9401980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67157}}^1$

素因数の和:67173

約数の個数: 24

約数和(自身を含む): 22565088

約数和(自身を除く): 13163108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 67157, 134314, 268628, 335785, 470099, 671570, 940198, 1343140, 1880396, 2350495, 4700990, 9401980]

約数ペア:

[(1, 9401980), (2, 4700990), (4, 2350495), (5, 1880396), (7, 1343140), (10, 940198), (14, 671570), (20, 470099), (28, 335785), (35, 268628), (70, 134314), (140, 67157)]