20166096950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{5105341}}^1$

素因数の和:5105432

約数の個数: 24

約数和(自身を含む): 37983744480

約数和(自身を除く): 17817647530

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 5105341, 10210682, 25526705, 51053410, 127633525, 255267050, 403321939, 806643878, 2016609695, 4033219390, 10083048475, 20166096950]

約数ペア:

[(1, 20166096950), (2, 10083048475), (5, 4033219390), (10, 2016609695), (25, 806643878), (50, 403321939), (79, 255267050), (158, 127633525), (395, 51053410), (790, 25526705), (1975, 10210682), (3950, 5105341)]