10154420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7151}}^1$

素因数の和:7231

約数の個数: 24

約数和(自身を含む): 21627648

約数和(自身を除く): 11473228

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 7151, 14302, 28604, 35755, 71510, 143020, 507721, 1015442, 2030884, 2538605, 5077210, 10154420]

約数ペア:

[(1, 10154420), (2, 5077210), (4, 2538605), (5, 2030884), (10, 1015442), (20, 507721), (71, 143020), (142, 71510), (284, 35755), (355, 28604), (710, 14302), (1420, 7151)]