139600580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{997147}}^1$

素因数の和:997163

約数の個数: 24

約数和(自身を含む): 335041728

約数和(自身を除く): 195441148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 997147, 1994294, 3988588, 4985735, 6980029, 9971470, 13960058, 19942940, 27920116, 34900145, 69800290, 139600580]

約数ペア:

[(1, 139600580), (2, 69800290), (4, 34900145), (5, 27920116), (7, 19942940), (10, 13960058), (14, 9971470), (20, 6980029), (28, 4985735), (35, 3988588), (70, 1994294), (140, 997147)]