1401156940

素因数分解:

$2^2\times 5^1\times {\mathrm{11941}}^1\times {\mathrm{5867}}^1$

素因数の和:17817

約数の個数: 24

約数和(自身を含む): 2943177552

約数和(自身を除く): 1542020612

約数列:

[1, 2, 4, 5, 10, 20, 5867, 11734, 11941, 23468, 23882, 29335, 47764, 58670, 59705, 117340, 119410, 238820, 70057847, 140115694, 280231388, 350289235, 700578470, 1401156940]

約数ペア:

[(1, 1401156940), (2, 700578470), (4, 350289235), (5, 280231388), (10, 140115694), (20, 70057847), (5867, 238820), (11734, 119410), (11941, 117340), (23468, 59705), (23882, 58670), (29335, 47764)]