20460810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2179}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 49285440

約数和(自身を除く): 28824630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 313, 626, 939, 1565, 1878, 2179, 3130, 4358, 4695, 6537, 9390, 10895, 13074, 21790, 32685, 65370, 682027, 1364054, 2046081, 3410135, 4092162, 6820270, 10230405, 20460810]

約数ペア:

[(1, 20460810), (2, 10230405), (3, 6820270), (5, 4092162), (6, 3410135), (10, 2046081), (15, 1364054), (30, 682027), (313, 65370), (626, 32685), (939, 21790), (1565, 13074), (1878, 10895), (2179, 9390), (3130, 6537), (4358, 4695)]