20164575620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5501}}^1\times {\mathrm{26183}}^1$

素因数の和:31700

約数の個数: 48

約数和(自身を含む): 48405627648

約数和(自身を除く): 28241052028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5501, 11002, 22004, 26183, 27505, 38507, 52366, 55010, 77014, 104732, 110020, 130915, 154028, 183281, 192535, 261830, 366562, 385070, 523660, 733124, 770140, 916405, 1832810, 3665620, 144032683, 288065366, 576130732, 720163415, 1008228781, 1440326830, 2016457562, 2880653660, 4032915124, 5041143905, 10082287810, 20164575620]

約数ペア:

[(1, 20164575620), (2, 10082287810), (4, 5041143905), (5, 4032915124), (7, 2880653660), (10, 2016457562), (14, 1440326830), (20, 1008228781), (28, 720163415), (35, 576130732), (70, 288065366), (140, 144032683), (5501, 3665620), (11002, 1832810), (22004, 916405), (26183, 770140), (27505, 733124), (38507, 523660), (52366, 385070), (55010, 366562), (77014, 261830), (104732, 192535), (110020, 183281), (130915, 154028)]