39861420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{664357}}^1$

素因数の和:664369

約数の個数: 24

約数和(自身を含む): 111612144

約数和(自身を除く): 71750724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 664357, 1328714, 1993071, 2657428, 3321785, 3986142, 6643570, 7972284, 9965355, 13287140, 19930710, 39861420]

約数ペア:

[(1, 39861420), (2, 19930710), (3, 13287140), (4, 9965355), (5, 7972284), (6, 6643570), (10, 3986142), (12, 3321785), (15, 2657428), (20, 1993071), (30, 1328714), (60, 664357)]