12699940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57727}}^1$

素因数の和:57747

約数の個数: 24

約数和(自身を含む): 29094912

約数和(自身を除く): 16394972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 57727, 115454, 230908, 288635, 577270, 634997, 1154540, 1269994, 2539988, 3174985, 6349970, 12699940]

約数ペア:

[(1, 12699940), (2, 6349970), (4, 3174985), (5, 2539988), (10, 1269994), (11, 1154540), (20, 634997), (22, 577270), (44, 288635), (55, 230908), (110, 115454), (220, 57727)]