2012374300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 4703698944

約数和(自身を除く): 2691324644

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 71, 82, 100, 124, 142, 155, 164, 205, 223, 284, 310, 355, 410, 446, 620, 710, 775, 820, 892, 1025, 1115, 1271, 1420, 1550, 1775, 2050, 2201, 2230, 2542, 2911, 3100, 3550, 4100, 4402, 4460, 5084, 5575, 5822, 6355, 6913, 7100, 8804, 9143, 11005, 11150, 11644, 12710, 13826, 14555, 15833, 18286, 22010, 22300, 25420, 27652, 29110, 31666, 31775, 34565, 36572, 44020, 45715, 55025, 58220, 63332, 63550, 69130, 72775, 79165, 90241, 91430, 110050, 127100, 138260, 145550, 158330, 172825, 180482, 182860, 220100, 228575, 283433, 291100, 316660, 345650, 360964, 395825, 451205, 457150, 490823, 566866, 649153, 691300, 791650, 902410, 914300, 981646, 1133732, 1298306, 1417165, 1583300, 1804820, 1963292, 2256025, 2454115, 2596612, 2834330, 3245765, 4512050, 4908230, 5668660, 6491530, 7085825, 9024100, 9816460, 12270575, 12983060, 14171650, 16228825, 20123743, 24541150, 28343300, 32457650, 40247486, 49082300, 64915300, 80494972, 100618715, 201237430, 402474860, 503093575, 1006187150, 2012374300]

約数ペア:

[(1, 2012374300), (2, 1006187150), (4, 503093575), (5, 402474860), (10, 201237430), (20, 100618715), (25, 80494972), (31, 64915300), (41, 49082300), (50, 40247486), (62, 32457650), (71, 28343300), (82, 24541150), (100, 20123743), (124, 16228825), (142, 14171650), (155, 12983060), (164, 12270575), (205, 9816460), (223, 9024100), (284, 7085825), (310, 6491530), (355, 5668660), (410, 4908230), (446, 4512050), (620, 3245765), (710, 2834330), (775, 2596612), (820, 2454115), (892, 2256025), (1025, 1963292), (1115, 1804820), (1271, 1583300), (1420, 1417165), (1550, 1298306), (1775, 1133732), (2050, 981646), (2201, 914300), (2230, 902410), (2542, 791650), (2911, 691300), (3100, 649153), (3550, 566866), (4100, 490823), (4402, 457150), (4460, 451205), (5084, 395825), (5575, 360964), (5822, 345650), (6355, 316660), (6913, 291100), (7100, 283433), (8804, 228575), (9143, 220100), (11005, 182860), (11150, 180482), (11644, 172825), (12710, 158330), (13826, 145550), (14555, 138260), (15833, 127100), (18286, 110050), (22010, 91430), (22300, 90241), (25420, 79165), (27652, 72775), (29110, 69130), (31666, 63550), (31775, 63332), (34565, 58220), (36572, 55025), (44020, 45715)]