200204080

素因数分解:

$2^4\times 5^1\times {\mathrm{2502551}}^1$

素因数の和:2502564

約数の個数: 20

約数和(自身を含む): 465474672

約数和(自身を除く): 265270592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2502551, 5005102, 10010204, 12512755, 20020408, 25025510, 40040816, 50051020, 100102040, 200204080]

約数ペア:

[(1, 200204080), (2, 100102040), (4, 50051020), (5, 40040816), (8, 25025510), (10, 20020408), (16, 12512755), (20, 10010204), (40, 5005102), (80, 2502551)]