4940120

素因数分解:

$2^3\times 5^1\times {\mathrm{123503}}^1$

素因数の和:123514

約数の個数: 16

約数和(自身を含む): 11115360

約数和(自身を除く): 6175240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 123503, 247006, 494012, 617515, 988024, 1235030, 2470060, 4940120]

約数ペア:

[(1, 4940120), (2, 2470060), (4, 1235030), (5, 988024), (8, 617515), (10, 494012), (20, 247006), (40, 123503)]