8070620

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{883}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 17004624

約数和(自身を除く): 8934004

約数列:

[1, 2, 4, 5, 10, 20, 457, 883, 914, 1766, 1828, 2285, 3532, 4415, 4570, 8830, 9140, 17660, 403531, 807062, 1614124, 2017655, 4035310, 8070620]

約数ペア:

[(1, 8070620), (2, 4035310), (4, 2017655), (5, 1614124), (10, 807062), (20, 403531), (457, 17660), (883, 9140), (914, 8830), (1766, 4570), (1828, 4415), (2285, 3532)]