20403330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8609}}^1$

素因数の和:8698

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 29190270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8609, 17218, 25827, 43045, 51654, 86090, 129135, 258270, 680111, 1360222, 2040333, 3400555, 4080666, 6801110, 10201665, 20403330]

約数ペア:

[(1, 20403330), (2, 10201665), (3, 6801110), (5, 4080666), (6, 3400555), (10, 2040333), (15, 1360222), (30, 680111), (79, 258270), (158, 129135), (237, 86090), (395, 51654), (474, 43045), (790, 25827), (1185, 17218), (2370, 8609)]