6289420

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2003}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 13298544

約数和(自身を除く): 7009124

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 2003, 3140, 4006, 8012, 10015, 20030, 40060, 314471, 628942, 1257884, 1572355, 3144710, 6289420]

約数ペア:

[(1, 6289420), (2, 3144710), (4, 1572355), (5, 1257884), (10, 628942), (20, 314471), (157, 40060), (314, 20030), (628, 10015), (785, 8012), (1570, 4006), (2003, 3140)]