11571980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{82657}}^1$

素因数の和:82673

約数の個数: 24

約数和(自身を含む): 27773088

約数和(自身を除く): 16201108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 82657, 165314, 330628, 413285, 578599, 826570, 1157198, 1653140, 2314396, 2892995, 5785990, 11571980]

約数ペア:

[(1, 11571980), (2, 5785990), (4, 2892995), (5, 2314396), (7, 1653140), (10, 1157198), (14, 826570), (20, 578599), (28, 413285), (35, 330628), (70, 165314), (140, 82657)]