2007397540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{9157}}^1$

素因数の和:9376

約数の個数: 48

約数和(自身を含む): 4297153392

約数和(自身を除く): 2289755852

約数列:

[1, 2, 4, 5, 10, 20, 97, 113, 194, 226, 388, 452, 485, 565, 970, 1130, 1940, 2260, 9157, 10961, 18314, 21922, 36628, 43844, 45785, 54805, 91570, 109610, 183140, 219220, 888229, 1034741, 1776458, 2069482, 3552916, 4138964, 4441145, 5173705, 8882290, 10347410, 17764580, 20694820, 100369877, 200739754, 401479508, 501849385, 1003698770, 2007397540]

約数ペア:

[(1, 2007397540), (2, 1003698770), (4, 501849385), (5, 401479508), (10, 200739754), (20, 100369877), (97, 20694820), (113, 17764580), (194, 10347410), (226, 8882290), (388, 5173705), (452, 4441145), (485, 4138964), (565, 3552916), (970, 2069482), (1130, 1776458), (1940, 1034741), (2260, 888229), (9157, 219220), (10961, 183140), (18314, 109610), (21922, 91570), (36628, 54805), (43844, 45785)]