4328478020

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{154699}}^1$

素因数の和:156107

約数の個数: 24

約数和(自身を含む): 9096360000

約数和(自身を除く): 4767881980

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 5596, 6995, 13990, 27980, 154699, 309398, 618796, 773495, 1546990, 3093980, 216423901, 432847802, 865695604, 1082119505, 2164239010, 4328478020]

約数ペア:

[(1, 4328478020), (2, 2164239010), (4, 1082119505), (5, 865695604), (10, 432847802), (20, 216423901), (1399, 3093980), (2798, 1546990), (5596, 773495), (6995, 618796), (13990, 309398), (27980, 154699)]