711897980

素因数分解:

$2^2\times 5^1\times {\mathrm{3557}}^1\times {\mathrm{10007}}^1$

素因数の和:13573

約数の個数: 24

約数和(自身を含む): 1495555488

約数和(自身を除く): 783657508

約数列:

[1, 2, 4, 5, 10, 20, 3557, 7114, 10007, 14228, 17785, 20014, 35570, 40028, 50035, 71140, 100070, 200140, 35594899, 71189798, 142379596, 177974495, 355948990, 711897980]

約数ペア:

[(1, 711897980), (2, 355948990), (4, 177974495), (5, 142379596), (10, 71189798), (20, 35594899), (3557, 200140), (7114, 100070), (10007, 71140), (14228, 50035), (17785, 40028), (20014, 35570)]