39862140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{664369}}^1$

素因数の和:664381

約数の個数: 24

約数和(自身を含む): 111614160

約数和(自身を除く): 71752020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 664369, 1328738, 1993107, 2657476, 3321845, 3986214, 6643690, 7972428, 9965535, 13287380, 19931070, 39862140]

約数ペア:

[(1, 39862140), (2, 19931070), (3, 13287380), (4, 9965535), (5, 7972428), (6, 6643690), (10, 3986214), (12, 3321845), (15, 2657476), (20, 1993107), (30, 1328738), (60, 664369)]