12995080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46411}}^1$

素因数の和:46429

約数の個数: 32

約数和(自身を含む): 33416640

約数和(自身を除く): 20421560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46411, 92822, 185644, 232055, 324877, 371288, 464110, 649754, 928220, 1299508, 1624385, 1856440, 2599016, 3248770, 6497540, 12995080]

約数ペア:

[(1, 12995080), (2, 6497540), (4, 3248770), (5, 2599016), (7, 1856440), (8, 1624385), (10, 1299508), (14, 928220), (20, 649754), (28, 464110), (35, 371288), (40, 324877), (56, 232055), (70, 185644), (140, 92822), (280, 46411)]