9047120

素因数分解:

$2^4\times 5^1\times {\mathrm{113089}}^1$

素因数の和:113102

約数の個数: 20

約数和(自身を含む): 21034740

約数和(自身を除く): 11987620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113089, 226178, 452356, 565445, 904712, 1130890, 1809424, 2261780, 4523560, 9047120]

約数ペア:

[(1, 9047120), (2, 4523560), (4, 2261780), (5, 1809424), (8, 1130890), (10, 904712), (16, 565445), (20, 452356), (40, 226178), (80, 113089)]