2012952040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4574891}}^1$

素因数の和:4574913

約数の個数: 32

約数和(自身を含む): 4940883360

約数和(自身を除く): 2927931320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4574891, 9149782, 18299564, 22874455, 36599128, 45748910, 50323801, 91497820, 100647602, 182995640, 201295204, 251619005, 402590408, 503238010, 1006476020, 2012952040]

約数ペア:

[(1, 2012952040), (2, 1006476020), (4, 503238010), (5, 402590408), (8, 251619005), (10, 201295204), (11, 182995640), (20, 100647602), (22, 91497820), (40, 50323801), (44, 45748910), (55, 36599128), (88, 22874455), (110, 18299564), (220, 9149782), (440, 4574891)]