20292040

素因数分解:

$2^3\times 5^1\times {\mathrm{507301}}^1$

素因数の和:507312

約数の個数: 16

約数和(自身を含む): 45657180

約数和(自身を除く): 25365140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 507301, 1014602, 2029204, 2536505, 4058408, 5073010, 10146020, 20292040]

約数ペア:

[(1, 20292040), (2, 10146020), (4, 5073010), (5, 4058408), (8, 2536505), (10, 2029204), (20, 1014602), (40, 507301)]