2040948120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3307}}^1$

素因数の和:3497

約数の個数: 128

約数和(自身を含む): 6335481600

約数和(自身を除く): 4294533480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 139, 148, 185, 222, 278, 296, 370, 417, 444, 555, 556, 695, 740, 834, 888, 1110, 1112, 1390, 1480, 1668, 2085, 2220, 2780, 3307, 3336, 4170, 4440, 5143, 5560, 6614, 8340, 9921, 10286, 13228, 15429, 16535, 16680, 19842, 20572, 25715, 26456, 30858, 33070, 39684, 41144, 49605, 51430, 61716, 66140, 77145, 79368, 99210, 102860, 122359, 123432, 132280, 154290, 198420, 205720, 244718, 308580, 367077, 396840, 459673, 489436, 611795, 617160, 734154, 919346, 978872, 1223590, 1379019, 1468308, 1835385, 1838692, 2298365, 2447180, 2758038, 2936616, 3670770, 3677384, 4596730, 4894360, 5516076, 6895095, 7341540, 9193460, 11032152, 13790190, 14683080, 17007901, 18386920, 27580380, 34015802, 51023703, 55160760, 68031604, 85039505, 102047406, 136063208, 170079010, 204094812, 255118515, 340158020, 408189624, 510237030, 680316040, 1020474060, 2040948120]

約数ペア:

[(1, 2040948120), (2, 1020474060), (3, 680316040), (4, 510237030), (5, 408189624), (6, 340158020), (8, 255118515), (10, 204094812), (12, 170079010), (15, 136063208), (20, 102047406), (24, 85039505), (30, 68031604), (37, 55160760), (40, 51023703), (60, 34015802), (74, 27580380), (111, 18386920), (120, 17007901), (139, 14683080), (148, 13790190), (185, 11032152), (222, 9193460), (278, 7341540), (296, 6895095), (370, 5516076), (417, 4894360), (444, 4596730), (555, 3677384), (556, 3670770), (695, 2936616), (740, 2758038), (834, 2447180), (888, 2298365), (1110, 1838692), (1112, 1835385), (1390, 1468308), (1480, 1379019), (1668, 1223590), (2085, 978872), (2220, 919346), (2780, 734154), (3307, 617160), (3336, 611795), (4170, 489436), (4440, 459673), (5143, 396840), (5560, 367077), (6614, 308580), (8340, 244718), (9921, 205720), (10286, 198420), (13228, 154290), (15429, 132280), (16535, 123432), (16680, 122359), (19842, 102860), (20572, 99210), (25715, 79368), (26456, 77145), (30858, 66140), (33070, 61716), (39684, 51430), (41144, 49605)]