11027920

素因数分解:

$2^4\times 5^1\times {\mathrm{137849}}^1$

素因数の和:137862

約数の個数: 20

約数和(自身を含む): 25640100

約数和(自身を除く): 14612180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137849, 275698, 551396, 689245, 1102792, 1378490, 2205584, 2756980, 5513960, 11027920]

約数ペア:

[(1, 11027920), (2, 5513960), (4, 2756980), (5, 2205584), (8, 1378490), (10, 1102792), (16, 689245), (20, 551396), (40, 275698), (80, 137849)]