325005220

素因数分解:

$2^2\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{8009}}^1$

素因数の和:10047

約数の個数: 24

約数和(自身を含む): 682932600

約数和(自身を除く): 357927380

約数列:

[1, 2, 4, 5, 10, 20, 2029, 4058, 8009, 8116, 10145, 16018, 20290, 32036, 40045, 40580, 80090, 160180, 16250261, 32500522, 65001044, 81251305, 162502610, 325005220]

約数ペア:

[(1, 325005220), (2, 162502610), (4, 81251305), (5, 65001044), (10, 32500522), (20, 16250261), (2029, 160180), (4058, 80090), (8009, 40580), (8116, 40045), (10145, 32036), (16018, 20290)]