15175540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10687}}^1$

素因数の和:10767

約数の個数: 24

約数和(自身を含む): 32320512

約数和(自身を除く): 17144972

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 10687, 21374, 42748, 53435, 106870, 213740, 758777, 1517554, 3035108, 3793885, 7587770, 15175540]

約数ペア:

[(1, 15175540), (2, 7587770), (4, 3793885), (5, 3035108), (10, 1517554), (20, 758777), (71, 213740), (142, 106870), (284, 53435), (355, 42748), (710, 21374), (1420, 10687)]