1520404940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{510203}}^1$

素因数の和:510361

約数の個数: 24

約数和(自身を含む): 3214285200

約数和(自身を除く): 1693880260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 510203, 1020406, 2040812, 2551015, 5102030, 10204060, 76020247, 152040494, 304080988, 380101235, 760202470, 1520404940]

約数ペア:

[(1, 1520404940), (2, 760202470), (4, 380101235), (5, 304080988), (10, 152040494), (20, 76020247), (149, 10204060), (298, 5102030), (596, 2551015), (745, 2040812), (1490, 1020406), (2980, 510203)]