204047620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1457483}}^1$

素因数の和:1457499

約数の個数: 24

約数和(自身を含む): 489714624

約数和(自身を除く): 285667004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1457483, 2914966, 5829932, 7287415, 10202381, 14574830, 20404762, 29149660, 40809524, 51011905, 102023810, 204047620]

約数ペア:

[(1, 204047620), (2, 102023810), (4, 51011905), (5, 40809524), (7, 29149660), (10, 20404762), (14, 14574830), (20, 10202381), (28, 7287415), (35, 5829932), (70, 2914966), (140, 1457483)]