68186020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1721}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 164320128

約数和(自身を除く): 96134108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1721, 1981, 2830, 3442, 3962, 5660, 6884, 7924, 8605, 9905, 12047, 17210, 19810, 24094, 34420, 39620, 48188, 60235, 120470, 240940, 487043, 974086, 1948172, 2435215, 3409301, 4870430, 6818602, 9740860, 13637204, 17046505, 34093010, 68186020]

約数ペア:

[(1, 68186020), (2, 34093010), (4, 17046505), (5, 13637204), (7, 9740860), (10, 6818602), (14, 4870430), (20, 3409301), (28, 2435215), (35, 1948172), (70, 974086), (140, 487043), (283, 240940), (566, 120470), (1132, 60235), (1415, 48188), (1721, 39620), (1981, 34420), (2830, 24094), (3442, 19810), (3962, 17210), (5660, 12047), (6884, 9905), (7924, 8605)]