2201984920

素因数分解:

$2^3\times 5^1\times {\mathrm{55049623}}^1$

素因数の和:55049634

約数の個数: 16

約数和(自身を含む): 4954466160

約数和(自身を除く): 2752481240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 55049623, 110099246, 220198492, 275248115, 440396984, 550496230, 1100992460, 2201984920]

約数ペア:

[(1, 2201984920), (2, 1100992460), (4, 550496230), (5, 440396984), (8, 275248115), (10, 220198492), (20, 110099246), (40, 55049623)]