20123363260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7673}}^1$

素因数の和:7844

約数の個数: 192

約数和(自身を含む): 57180017664

約数和(自身を除く): 37056654404

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 131, 140, 143, 154, 182, 220, 260, 262, 286, 308, 364, 385, 455, 524, 572, 655, 715, 770, 910, 917, 1001, 1310, 1430, 1441, 1540, 1703, 1820, 1834, 2002, 2620, 2860, 2882, 3406, 3668, 4004, 4585, 5005, 5764, 6812, 7205, 7673, 8515, 9170, 10010, 10087, 11921, 14410, 15346, 17030, 18340, 18733, 20020, 20174, 23842, 28820, 30692, 34060, 37466, 38365, 40348, 47684, 50435, 53711, 59605, 74932, 76730, 84403, 93665, 99749, 100870, 107422, 119210, 131131, 153460, 168806, 187330, 199498, 201740, 214844, 238420, 262262, 268555, 337612, 374660, 398996, 422015, 498745, 524524, 537110, 590821, 655655, 698243, 844030, 997490, 1005163, 1074220, 1097239, 1181642, 1311310, 1396486, 1688060, 1994980, 2010326, 2194478, 2363284, 2622620, 2792972, 2954105, 3491215, 4020652, 4388956, 5025815, 5486195, 5908210, 6982430, 7036141, 7680673, 10051630, 10972390, 11056793, 11816420, 13067119, 13964860, 14072282, 15361346, 20103260, 21944780, 22113586, 26134238, 28144564, 30722692, 35180705, 38403365, 44227172, 52268476, 55283965, 65335595, 70361410, 76806730, 77397551, 91469833, 110567930, 130671190, 140722820, 143738309, 153613460, 154795102, 182939666, 221135860, 261342380, 287476618, 309590204, 365879332, 386987755, 457349165, 574953236, 718691545, 773975510, 914698330, 1006168163, 1437383090, 1547951020, 1829396660, 2012336326, 2874766180, 4024672652, 5030840815, 10061681630, 20123363260]

約数ペア:

[(1, 20123363260), (2, 10061681630), (4, 5030840815), (5, 4024672652), (7, 2874766180), (10, 2012336326), (11, 1829396660), (13, 1547951020), (14, 1437383090), (20, 1006168163), (22, 914698330), (26, 773975510), (28, 718691545), (35, 574953236), (44, 457349165), (52, 386987755), (55, 365879332), (65, 309590204), (70, 287476618), (77, 261342380), (91, 221135860), (110, 182939666), (130, 154795102), (131, 153613460), (140, 143738309), (143, 140722820), (154, 130671190), (182, 110567930), (220, 91469833), (260, 77397551), (262, 76806730), (286, 70361410), (308, 65335595), (364, 55283965), (385, 52268476), (455, 44227172), (524, 38403365), (572, 35180705), (655, 30722692), (715, 28144564), (770, 26134238), (910, 22113586), (917, 21944780), (1001, 20103260), (1310, 15361346), (1430, 14072282), (1441, 13964860), (1540, 13067119), (1703, 11816420), (1820, 11056793), (1834, 10972390), (2002, 10051630), (2620, 7680673), (2860, 7036141), (2882, 6982430), (3406, 5908210), (3668, 5486195), (4004, 5025815), (4585, 4388956), (5005, 4020652), (5764, 3491215), (6812, 2954105), (7205, 2792972), (7673, 2622620), (8515, 2363284), (9170, 2194478), (10010, 2010326), (10087, 1994980), (11921, 1688060), (14410, 1396486), (15346, 1311310), (17030, 1181642), (18340, 1097239), (18733, 1074220), (20020, 1005163), (20174, 997490), (23842, 844030), (28820, 698243), (30692, 655655), (34060, 590821), (37466, 537110), (38365, 524524), (40348, 498745), (47684, 422015), (50435, 398996), (53711, 374660), (59605, 337612), (74932, 268555), (76730, 262262), (84403, 238420), (93665, 214844), (99749, 201740), (100870, 199498), (107422, 187330), (119210, 168806), (131131, 153460)]