2019922420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2348747}}^1$

素因数の和:2348799

約数の個数: 24

約数和(自身を含む): 4340486304

約数和(自身を除く): 2320563884

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2348747, 4697494, 9394988, 11743735, 23487470, 46974940, 100996121, 201992242, 403984484, 504980605, 1009961210, 2019922420]

約数ペア:

[(1, 2019922420), (2, 1009961210), (4, 504980605), (5, 403984484), (10, 201992242), (20, 100996121), (43, 46974940), (86, 23487470), (172, 11743735), (215, 9394988), (430, 4697494), (860, 2348747)]