8467620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20161}}^1$

素因数の和:20180

約数の個数: 48

約数和(自身を含む): 27097728

約数和(自身を除く): 18630108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 20161, 40322, 60483, 80644, 100805, 120966, 141127, 201610, 241932, 282254, 302415, 403220, 423381, 564508, 604830, 705635, 846762, 1209660, 1411270, 1693524, 2116905, 2822540, 4233810, 8467620]

約数ペア:

[(1, 8467620), (2, 4233810), (3, 2822540), (4, 2116905), (5, 1693524), (6, 1411270), (7, 1209660), (10, 846762), (12, 705635), (14, 604830), (15, 564508), (20, 423381), (21, 403220), (28, 302415), (30, 282254), (35, 241932), (42, 201610), (60, 141127), (70, 120966), (84, 100805), (105, 80644), (140, 60483), (210, 40322), (420, 20161)]