2012147990

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{634747}}^1$

素因数の和:635071

約数の個数: 16

約数和(自身を含む): 3633297552

約数和(自身を除く): 1621149562

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 634747, 1269494, 3173735, 6347470, 201214799, 402429598, 1006073995, 2012147990]

約数ペア:

[(1, 2012147990), (2, 1006073995), (5, 402429598), (10, 201214799), (317, 6347470), (634, 3173735), (1585, 1269494), (3170, 634747)]