2347740020

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{491159}}^1$

素因数の和:491407

約数の個数: 24

約数和(自身を含む): 4950892800

約数和(自身を除く): 2603152780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 491159, 982318, 1964636, 2455795, 4911590, 9823180, 117387001, 234774002, 469548004, 586935005, 1173870010, 2347740020]

約数ペア:

[(1, 2347740020), (2, 1173870010), (4, 586935005), (5, 469548004), (10, 234774002), (20, 117387001), (239, 9823180), (478, 4911590), (956, 2455795), (1195, 1964636), (2390, 982318), (4780, 491159)]