21110660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9341}}^1$

素因数の和:9463

約数の個数: 24

約数和(自身を含む): 44729496

約数和(自身を除く): 23618836

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 9341, 18682, 37364, 46705, 93410, 186820, 1055533, 2111066, 4222132, 5277665, 10555330, 21110660]

約数ペア:

[(1, 21110660), (2, 10555330), (4, 5277665), (5, 4222132), (10, 2111066), (20, 1055533), (113, 186820), (226, 93410), (452, 46705), (565, 37364), (1130, 18682), (2260, 9341)]