20045940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{334099}}^1$

素因数の和:334111

約数の個数: 24

約数和(自身を含む): 56128800

約数和(自身を除く): 36082860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 334099, 668198, 1002297, 1336396, 1670495, 2004594, 3340990, 4009188, 5011485, 6681980, 10022970, 20045940]

約数ペア:

[(1, 20045940), (2, 10022970), (3, 6681980), (4, 5011485), (5, 4009188), (6, 3340990), (10, 2004594), (12, 1670495), (15, 1336396), (20, 1002297), (30, 668198), (60, 334099)]