8237420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5801}}^1$

素因数の和:5881

約数の個数: 24

約数和(自身を含む): 17545248

約数和(自身を除く): 9307828

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5801, 11602, 23204, 29005, 58010, 116020, 411871, 823742, 1647484, 2059355, 4118710, 8237420]

約数ペア:

[(1, 8237420), (2, 4118710), (4, 2059355), (5, 1647484), (10, 823742), (20, 411871), (71, 116020), (142, 58010), (284, 29005), (355, 23204), (710, 11602), (1420, 5801)]