70870180

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{34403}}^1$

素因数の和:34515

約数の個数: 24

約数和(自身を含む): 150276672

約数和(自身を除く): 79406492

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 34403, 68806, 137612, 172015, 344030, 688060, 3543509, 7087018, 14174036, 17717545, 35435090, 70870180]

約数ペア:

[(1, 70870180), (2, 35435090), (4, 17717545), (5, 14174036), (10, 7087018), (20, 3543509), (103, 688060), (206, 344030), (412, 172015), (515, 137612), (1030, 68806), (2060, 34403)]