2000469455

素因数分解:

$5^1\times {\mathrm{389}}^1\times {\mathrm{911}}^1\times {\mathrm{1129}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 2411510400

約数和(自身を除く): 411040945

約数列:

[1, 5, 389, 911, 1129, 1945, 4555, 5645, 354379, 439181, 1028519, 1771895, 2195905, 5142595, 400093891, 2000469455]

約数ペア:

[(1, 2000469455), (5, 400093891), (389, 5142595), (911, 2195905), (1129, 1771895), (1945, 1028519), (4555, 439181), (5645, 354379)]