1796019620

素因数分解:

$2^2\times 5^1\times {\mathrm{89800981}}^1$

素因数の和:89800990

約数の個数: 12

約数和(自身を含む): 3771641244

約数和(自身を除く): 1975621624

約数列:

[1, 2, 4, 5, 10, 20, 89800981, 179601962, 359203924, 449004905, 898009810, 1796019620]

約数ペア:

[(1, 1796019620), (2, 898009810), (4, 449004905), (5, 359203924), (10, 179601962), (20, 89800981)]