2021029435

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1759}}^1$

素因数の和:1987

約数の個数: 32

約数和(自身を含む): 2583060480

約数和(自身を除く): 562031045

約数列:

[1, 5, 23, 97, 103, 115, 485, 515, 1759, 2231, 2369, 8795, 9991, 11155, 11845, 40457, 49955, 170623, 181177, 202285, 229793, 853115, 905885, 1148965, 3924329, 4167071, 17574169, 19621645, 20835355, 87870845, 404205887, 2021029435]

約数ペア:

[(1, 2021029435), (5, 404205887), (23, 87870845), (97, 20835355), (103, 19621645), (115, 17574169), (485, 4167071), (515, 3924329), (1759, 1148965), (2231, 905885), (2369, 853115), (8795, 229793), (9991, 202285), (11155, 181177), (11845, 170623), (40457, 49955)]