331170020

素因数分解:

$2^2\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{9689}}^1$

素因数の和:11407

約数の個数: 24

約数和(自身を含む): 695935800

約数和(自身を除く): 364765780

約数列:

[1, 2, 4, 5, 10, 20, 1709, 3418, 6836, 8545, 9689, 17090, 19378, 34180, 38756, 48445, 96890, 193780, 16558501, 33117002, 66234004, 82792505, 165585010, 331170020]

約数ペア:

[(1, 331170020), (2, 165585010), (4, 82792505), (5, 66234004), (10, 33117002), (20, 16558501), (1709, 193780), (3418, 96890), (6836, 48445), (8545, 38756), (9689, 34180), (17090, 19378)]