2011039945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{65731}}^1$

素因数の和:65976

約数の個数: 16

約数和(自身を含む): 2508333120

約数和(自身を除く): 497293175

約数列:

[1, 5, 29, 145, 211, 1055, 6119, 30595, 65731, 328655, 1906199, 9530995, 13869241, 69346205, 402207989, 2011039945]

約数ペア:

[(1, 2011039945), (5, 402207989), (29, 69346205), (145, 13869241), (211, 9530995), (1055, 1906199), (6119, 328655), (30595, 65731)]