56697620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{404983}}^1$

素因数の和:404999

約数の個数: 24

約数和(自身を含む): 136074624

約数和(自身を除く): 79377004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 404983, 809966, 1619932, 2024915, 2834881, 4049830, 5669762, 8099660, 11339524, 14174405, 28348810, 56697620]

約数ペア:

[(1, 56697620), (2, 28348810), (4, 14174405), (5, 11339524), (7, 8099660), (10, 5669762), (14, 4049830), (20, 2834881), (28, 2024915), (35, 1619932), (70, 809966), (140, 404983)]