2051214110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{21023}}^1$

素因数の和:21928

約数の個数: 32

約数和(自身を含む): 4032571392

約数和(自身を除く): 1981357282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 887, 1774, 4435, 8870, 9757, 19514, 21023, 42046, 48785, 97570, 105115, 210230, 231253, 462506, 1156265, 2312530, 18647401, 37294802, 93237005, 186474010, 205121411, 410242822, 1025607055, 2051214110]

約数ペア:

[(1, 2051214110), (2, 1025607055), (5, 410242822), (10, 205121411), (11, 186474010), (22, 93237005), (55, 37294802), (110, 18647401), (887, 2312530), (1774, 1156265), (4435, 462506), (8870, 231253), (9757, 210230), (19514, 105115), (21023, 97570), (42046, 48785)]