20953313600

素因数分解:

$2^6\times 5^2\times {\mathrm{2083}}^1\times {\mathrm{6287}}^1$

素因数の和:8392

約数の個数: 84

約数和(自身を含む): 51591203904

約数和(自身を除く): 30637890304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 2083, 4166, 6287, 8332, 10415, 12574, 16664, 20830, 25148, 31435, 33328, 41660, 50296, 52075, 62870, 66656, 83320, 100592, 104150, 125740, 133312, 157175, 166640, 201184, 208300, 251480, 314350, 333280, 402368, 416600, 502960, 628700, 666560, 833200, 1005920, 1257400, 1666400, 2011840, 2514800, 3332800, 5029600, 10059200, 13095821, 26191642, 52383284, 65479105, 104766568, 130958210, 209533136, 261916420, 327395525, 419066272, 523832840, 654791050, 838132544, 1047665680, 1309582100, 2095331360, 2619164200, 4190662720, 5238328400, 10476656800, 20953313600]

約数ペア:

[(1, 20953313600), (2, 10476656800), (4, 5238328400), (5, 4190662720), (8, 2619164200), (10, 2095331360), (16, 1309582100), (20, 1047665680), (25, 838132544), (32, 654791050), (40, 523832840), (50, 419066272), (64, 327395525), (80, 261916420), (100, 209533136), (160, 130958210), (200, 104766568), (320, 65479105), (400, 52383284), (800, 26191642), (1600, 13095821), (2083, 10059200), (4166, 5029600), (6287, 3332800), (8332, 2514800), (10415, 2011840), (12574, 1666400), (16664, 1257400), (20830, 1005920), (25148, 833200), (31435, 666560), (33328, 628700), (41660, 502960), (50296, 416600), (52075, 402368), (62870, 333280), (66656, 314350), (83320, 251480), (100592, 208300), (104150, 201184), (125740, 166640), (133312, 157175)]