39862860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{664381}}^1$

素因数の和:664393

約数の個数: 24

約数和(自身を含む): 111616176

約数和(自身を除く): 71753316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 664381, 1328762, 1993143, 2657524, 3321905, 3986286, 6643810, 7972572, 9965715, 13287620, 19931430, 39862860]

約数ペア:

[(1, 39862860), (2, 19931430), (3, 13287620), (4, 9965715), (5, 7972572), (6, 6643810), (10, 3986286), (12, 3321905), (15, 2657524), (20, 1993143), (30, 1328762), (60, 664381)]