15896740

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3767}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 33550272

約数和(自身を除く): 17653532

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 3767, 4220, 7534, 15068, 18835, 37670, 75340, 794837, 1589674, 3179348, 3974185, 7948370, 15896740]

約数ペア:

[(1, 15896740), (2, 7948370), (4, 3974185), (5, 3179348), (10, 1589674), (20, 794837), (211, 75340), (422, 37670), (844, 18835), (1055, 15068), (2110, 7534), (3767, 4220)]