10365700820

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{640649}}^1$

素因数の和:641467

約数の個数: 24

約数和(自身を含む): 21794913000

約数和(自身を除く): 11429212180

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 8090, 16180, 640649, 1281298, 2562596, 3203245, 6406490, 12812980, 518285041, 1036570082, 2073140164, 2591425205, 5182850410, 10365700820]

約数ペア:

[(1, 10365700820), (2, 5182850410), (4, 2591425205), (5, 2073140164), (10, 1036570082), (20, 518285041), (809, 12812980), (1618, 6406490), (3236, 3203245), (4045, 2562596), (8090, 1281298), (16180, 640649)]