202568560

素因数分解:

$2^4\times 5^1\times {\mathrm{2532107}}^1$

素因数の和:2532120

約数の個数: 20

約数和(自身を含む): 470972088

約数和(自身を除く): 268403528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2532107, 5064214, 10128428, 12660535, 20256856, 25321070, 40513712, 50642140, 101284280, 202568560]

約数ペア:

[(1, 202568560), (2, 101284280), (4, 50642140), (5, 40513712), (8, 25321070), (10, 20256856), (16, 12660535), (20, 10128428), (40, 5064214), (80, 2532107)]