68031580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{33679}}^1$

素因数の和:33789

約数の個数: 24

約数和(自身を含む): 144285120

約数和(自身を除く): 76253540

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 33679, 67358, 134716, 168395, 336790, 673580, 3401579, 6803158, 13606316, 17007895, 34015790, 68031580]

約数ペア:

[(1, 68031580), (2, 34015790), (4, 17007895), (5, 13606316), (10, 6803158), (20, 3401579), (101, 673580), (202, 336790), (404, 168395), (505, 134716), (1010, 67358), (2020, 33679)]