317413420

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{15667}}^1$

素因数の和:16689

約数の個数: 24

約数和(自身を含む): 667268784

約数和(自身を除く): 349855364

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 4052, 5065, 10130, 15667, 20260, 31334, 62668, 78335, 156670, 313340, 15870671, 31741342, 63482684, 79353355, 158706710, 317413420]

約数ペア:

[(1, 317413420), (2, 158706710), (4, 79353355), (5, 63482684), (10, 31741342), (20, 15870671), (1013, 313340), (2026, 156670), (4052, 78335), (5065, 62668), (10130, 31334), (15667, 20260)]