26698580

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3329}}^1$

素因数の和:3739

約数の個数: 24

約数和(自身を含む): 56223720

約数和(自身を除く): 29525140

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 3329, 4010, 6658, 8020, 13316, 16645, 33290, 66580, 1334929, 2669858, 5339716, 6674645, 13349290, 26698580]

約数ペア:

[(1, 26698580), (2, 13349290), (4, 6674645), (5, 5339716), (10, 2669858), (20, 1334929), (401, 66580), (802, 33290), (1604, 16645), (2005, 13316), (3329, 8020), (4010, 6658)]