207420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3457}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 580944

約数和(自身を除く): 373524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3457, 6914, 10371, 13828, 17285, 20742, 34570, 41484, 51855, 69140, 103710, 207420]

約数ペア:

[(1, 207420), (2, 103710), (3, 69140), (4, 51855), (5, 41484), (6, 34570), (10, 20742), (12, 17285), (15, 13828), (20, 10371), (30, 6914), (60, 3457)]