202050820

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{14249}}^1$

素因数の和:14967

約数の個数: 24

約数和(自身を含む): 424935000

約数和(自身を除く): 222884180

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 14249, 28498, 56996, 71245, 142490, 284980, 10102541, 20205082, 40410164, 50512705, 101025410, 202050820]

約数ペア:

[(1, 202050820), (2, 101025410), (4, 50512705), (5, 40410164), (10, 20205082), (20, 10102541), (709, 284980), (1418, 142490), (2836, 71245), (3545, 56996), (7090, 28498), (14180, 14249)]