2021782070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2625691}}^1$

素因数の和:2625716

約数の個数: 32

約数和(自身を含む): 4537195776

約数和(自身を除く): 2515413706

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2625691, 5251382, 13128455, 18379837, 26256910, 28882601, 36759674, 57765202, 91899185, 144413005, 183798370, 202178207, 288826010, 404356414, 1010891035, 2021782070]

約数ペア:

[(1, 2021782070), (2, 1010891035), (5, 404356414), (7, 288826010), (10, 202178207), (11, 183798370), (14, 144413005), (22, 91899185), (35, 57765202), (55, 36759674), (70, 28882601), (77, 26256910), (110, 18379837), (154, 13128455), (385, 5251382), (770, 2625691)]