2603740

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 5502672

約数和(自身を除く): 2898932

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 617, 844, 1055, 1234, 2110, 2468, 3085, 4220, 6170, 12340, 130187, 260374, 520748, 650935, 1301870, 2603740]

約数ペア:

[(1, 2603740), (2, 1301870), (4, 650935), (5, 520748), (10, 260374), (20, 130187), (211, 12340), (422, 6170), (617, 4220), (844, 3085), (1055, 2468), (1234, 2110)]