11465420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3517}}^1$

素因数の和:3689

約数の個数: 24

約数和(自身を含む): 24231984

約数和(自身を除く): 12766564

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 3517, 7034, 14068, 17585, 35170, 70340, 573271, 1146542, 2293084, 2866355, 5732710, 11465420]

約数ペア:

[(1, 11465420), (2, 5732710), (4, 2866355), (5, 2293084), (10, 1146542), (20, 573271), (163, 70340), (326, 35170), (652, 17585), (815, 14068), (1630, 7034), (3260, 3517)]