1198107940

素因数分解:

$2^2\times 5^1\times {\mathrm{59905397}}^1$

素因数の和:59905406

約数の個数: 12

約数和(自身を含む): 2516026716

約数和(自身を除く): 1317918776

約数列:

[1, 2, 4, 5, 10, 20, 59905397, 119810794, 239621588, 299526985, 599053970, 1198107940]

約数ペア:

[(1, 1198107940), (2, 599053970), (4, 299526985), (5, 239621588), (10, 119810794), (20, 59905397)]