22013140

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1381}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 46319112

約数和(自身を除く): 24305972

約数列:

[1, 2, 4, 5, 10, 20, 797, 1381, 1594, 2762, 3188, 3985, 5524, 6905, 7970, 13810, 15940, 27620, 1100657, 2201314, 4402628, 5503285, 11006570, 22013140]

約数ペア:

[(1, 22013140), (2, 11006570), (4, 5503285), (5, 4402628), (10, 2201314), (20, 1100657), (797, 27620), (1381, 15940), (1594, 13810), (2762, 7970), (3188, 6905), (3985, 5524)]