2100082120

素因数分解:

$2^3\times 5^1\times {\mathrm{52502053}}^1$

素因数の和:52502064

約数の個数: 16

約数和(自身を含む): 4725184860

約数和(自身を除く): 2625102740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52502053, 105004106, 210008212, 262510265, 420016424, 525020530, 1050041060, 2100082120]

約数ペア:

[(1, 2100082120), (2, 1050041060), (4, 525020530), (5, 420016424), (8, 262510265), (10, 210008212), (20, 105004106), (40, 52502053)]