12679400

素因数分解:

$2^3\times 5^2\times {\mathrm{63397}}^1$

素因数の和:63413

約数の個数: 24

約数和(自身を含む): 29480070

約数和(自身を除く): 16800670

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 63397, 126794, 253588, 316985, 507176, 633970, 1267940, 1584925, 2535880, 3169850, 6339700, 12679400]

約数ペア:

[(1, 12679400), (2, 6339700), (4, 3169850), (5, 2535880), (8, 1584925), (10, 1267940), (20, 633970), (25, 507176), (40, 316985), (50, 253588), (100, 126794), (200, 63397)]