20173568560

素因数分解:

$2^4\times 5^1\times {\mathrm{252169607}}^1$

素因数の和:252169620

約数の個数: 20

約数和(自身を含む): 46903547088

約数和(自身を除く): 26729978528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252169607, 504339214, 1008678428, 1260848035, 2017356856, 2521696070, 4034713712, 5043392140, 10086784280, 20173568560]

約数ペア:

[(1, 20173568560), (2, 10086784280), (4, 5043392140), (5, 4034713712), (8, 2521696070), (10, 2017356856), (16, 1260848035), (20, 1008678428), (40, 504339214), (80, 252169607)]