20120110945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1915289}}^1$

素因数の和:1915496

約数の個数: 16

約数和(自身を含む): 26476968960

約数和(自身を除く): 6356858015

約数列:

[1, 5, 11, 55, 191, 955, 2101, 10505, 1915289, 9576445, 21068179, 105340895, 365820199, 1829100995, 4024022189, 20120110945]

約数ペア:

[(1, 20120110945), (5, 4024022189), (11, 1829100995), (55, 365820199), (191, 105340895), (955, 21068179), (2101, 9576445), (10505, 1915289)]