1520290460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5847271}}^1$

素因数の和:5847293

約数の個数: 24

約数和(自身を含む): 3438195936

約数和(自身を除く): 1917905476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5847271, 11694542, 23389084, 29236355, 58472710, 76014523, 116945420, 152029046, 304058092, 380072615, 760145230, 1520290460]

約数ペア:

[(1, 1520290460), (2, 760145230), (4, 380072615), (5, 304058092), (10, 152029046), (13, 116945420), (20, 76014523), (26, 58472710), (52, 29236355), (65, 23389084), (130, 11694542), (260, 5847271)]