2009696860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{975581}}^1$

素因数の和:975693

約数の個数: 24

約数和(自身を含む): 4261342176

約数和(自身を除く): 2251645316

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 975581, 1951162, 3902324, 4877905, 9755810, 19511620, 100484843, 200969686, 401939372, 502424215, 1004848430, 2009696860]

約数ペア:

[(1, 2009696860), (2, 1004848430), (4, 502424215), (5, 401939372), (10, 200969686), (20, 100484843), (103, 19511620), (206, 9755810), (412, 4877905), (515, 3902324), (1030, 1951162), (2060, 975581)]