2015989270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{21661}}^1$

素因数の和:21936

約数の個数: 32

約数和(自身を含む): 3733835616

約数和(自身を除く): 1717846346

約数列:

[1, 2, 5, 10, 41, 82, 205, 227, 410, 454, 1135, 2270, 9307, 18614, 21661, 43322, 46535, 93070, 108305, 216610, 888101, 1776202, 4440505, 4917047, 8881010, 9834094, 24585235, 49170470, 201598927, 403197854, 1007994635, 2015989270]

約数ペア:

[(1, 2015989270), (2, 1007994635), (5, 403197854), (10, 201598927), (41, 49170470), (82, 24585235), (205, 9834094), (227, 8881010), (410, 4917047), (454, 4440505), (1135, 1776202), (2270, 888101), (9307, 216610), (18614, 108305), (21661, 93070), (43322, 46535)]