99128420

素因数分解:

$2^2\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{3163}}^1$

素因数の和:4739

約数の個数: 24

約数和(自身を含む): 208368384

約数和(自身を除く): 109239964

約数列:

[1, 2, 4, 5, 10, 20, 1567, 3134, 3163, 6268, 6326, 7835, 12652, 15670, 15815, 31340, 31630, 63260, 4956421, 9912842, 19825684, 24782105, 49564210, 99128420]

約数ペア:

[(1, 99128420), (2, 49564210), (4, 24782105), (5, 19825684), (10, 9912842), (20, 4956421), (1567, 63260), (3134, 31630), (3163, 31340), (6268, 15815), (6326, 15670), (7835, 12652)]