16146020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 37497600

約数和(自身を除く): 21351580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 929, 1580, 1738, 1858, 3476, 3716, 4345, 4645, 8690, 9290, 10219, 17380, 18580, 20438, 40876, 51095, 73391, 102190, 146782, 204380, 293564, 366955, 733910, 807301, 1467820, 1614602, 3229204, 4036505, 8073010, 16146020]

約数ペア:

[(1, 16146020), (2, 8073010), (4, 4036505), (5, 3229204), (10, 1614602), (11, 1467820), (20, 807301), (22, 733910), (44, 366955), (55, 293564), (79, 204380), (110, 146782), (158, 102190), (220, 73391), (316, 51095), (395, 40876), (790, 20438), (869, 18580), (929, 17380), (1580, 10219), (1738, 9290), (1858, 8690), (3476, 4645), (3716, 4345)]