2031102745

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{19867}}^1$

素因数の和:20029

約数の個数: 32

約数和(自身を含む): 2929655808

約数和(自身を除く): 898553063

約数列:

[1, 5, 7, 23, 35, 115, 127, 161, 635, 805, 889, 2921, 4445, 14605, 19867, 20447, 99335, 102235, 139069, 456941, 695345, 2284705, 2523109, 3198587, 12615545, 15992935, 17661763, 58031507, 88308815, 290157535, 406220549, 2031102745]

約数ペア:

[(1, 2031102745), (5, 406220549), (7, 290157535), (23, 88308815), (35, 58031507), (115, 17661763), (127, 15992935), (161, 12615545), (635, 3198587), (805, 2523109), (889, 2284705), (2921, 695345), (4445, 456941), (14605, 139069), (19867, 102235), (20447, 99335)]