2101878609920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{233}}^1\times {\mathrm{880951}}^1$

素因数の和:881211

約数の個数: 96

約数和(自身を含む): 5064927809760

約数和(自身を除く): 2963049199840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 256, 320, 466, 512, 640, 932, 1024, 1165, 1280, 1864, 2048, 2330, 2560, 3728, 4660, 5120, 7456, 9320, 10240, 14912, 18640, 29824, 37280, 59648, 74560, 119296, 149120, 238592, 298240, 477184, 596480, 880951, 1192960, 1761902, 2385920, 3523804, 4404755, 7047608, 8809510, 14095216, 17619020, 28190432, 35238040, 56380864, 70476080, 112761728, 140952160, 205261583, 225523456, 281904320, 410523166, 451046912, 563808640, 821046332, 902093824, 1026307915, 1127617280, 1642092664, 1804187648, 2052615830, 2255234560, 3284185328, 4105231660, 4510469120, 6568370656, 8210463320, 9020938240, 13136741312, 16420926640, 26273482624, 32841853280, 52546965248, 65683706560, 105093930496, 131367413120, 210187860992, 262734826240, 420375721984, 525469652480, 1050939304960, 2101878609920]

約数ペア:

[(1, 2101878609920), (2, 1050939304960), (4, 525469652480), (5, 420375721984), (8, 262734826240), (10, 210187860992), (16, 131367413120), (20, 105093930496), (32, 65683706560), (40, 52546965248), (64, 32841853280), (80, 26273482624), (128, 16420926640), (160, 13136741312), (233, 9020938240), (256, 8210463320), (320, 6568370656), (466, 4510469120), (512, 4105231660), (640, 3284185328), (932, 2255234560), (1024, 2052615830), (1165, 1804187648), (1280, 1642092664), (1864, 1127617280), (2048, 1026307915), (2330, 902093824), (2560, 821046332), (3728, 563808640), (4660, 451046912), (5120, 410523166), (7456, 281904320), (9320, 225523456), (10240, 205261583), (14912, 140952160), (18640, 112761728), (29824, 70476080), (37280, 56380864), (59648, 35238040), (74560, 28190432), (119296, 17619020), (149120, 14095216), (238592, 8809510), (298240, 7047608), (477184, 4404755), (596480, 3523804), (880951, 2385920), (1192960, 1761902)]