127618420

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{6781}}^1$

素因数の和:7731

約数の個数: 24

約数和(自身を含む): 268323048

約数和(自身を除く): 140704628

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 6781, 9410, 13562, 18820, 27124, 33905, 67810, 135620, 6380921, 12761842, 25523684, 31904605, 63809210, 127618420]

約数ペア:

[(1, 127618420), (2, 63809210), (4, 31904605), (5, 25523684), (10, 12761842), (20, 6380921), (941, 135620), (1882, 67810), (3764, 33905), (4705, 27124), (6781, 18820), (9410, 13562)]