2011121695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{119107}}^1$

素因数の和:119430

約数の個数: 16

約数和(自身を含む): 2641339008

約数和(自身を除く): 630217313

約数列:

[1, 5, 11, 55, 307, 1535, 3377, 16885, 119107, 595535, 1310177, 6550885, 36565849, 182829245, 402224339, 2011121695]

約数ペア:

[(1, 2011121695), (5, 402224339), (11, 182829245), (55, 36565849), (307, 6550885), (1535, 1310177), (3377, 595535), (16885, 119107)]