5418880820

素因数分解:

$2^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{134731}}^1$

素因数の和:136751

約数の個数: 24

約数和(自身を含む): 11385392928

約数和(自身を除く): 5966512108

約数列:

[1, 2, 4, 5, 10, 20, 2011, 4022, 8044, 10055, 20110, 40220, 134731, 269462, 538924, 673655, 1347310, 2694620, 270944041, 541888082, 1083776164, 1354720205, 2709440410, 5418880820]

約数ペア:

[(1, 5418880820), (2, 2709440410), (4, 1354720205), (5, 1083776164), (10, 541888082), (20, 270944041), (2011, 2694620), (4022, 1347310), (8044, 673655), (10055, 538924), (20110, 269462), (40220, 134731)]