9687820

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{701}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 20402928

約数和(自身を除く): 10715108

約数列:

[1, 2, 4, 5, 10, 20, 691, 701, 1382, 1402, 2764, 2804, 3455, 3505, 6910, 7010, 13820, 14020, 484391, 968782, 1937564, 2421955, 4843910, 9687820]

約数ペア:

[(1, 9687820), (2, 4843910), (4, 2421955), (5, 1937564), (10, 968782), (20, 484391), (691, 14020), (701, 13820), (1382, 7010), (1402, 6910), (2764, 3505), (2804, 3455)]