2020120144

素因数分解:

$2^4\times 7^1\times {\mathrm{293}}^1\times {\mathrm{61559}}^1$

素因数の和:61867

約数の個数: 40

約数和(自身を含む): 4488462720

約数和(自身を除く): 2468342576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 293, 586, 1172, 2051, 2344, 4102, 4688, 8204, 16408, 32816, 61559, 123118, 246236, 430913, 492472, 861826, 984944, 1723652, 3447304, 6894608, 18036787, 36073574, 72147148, 126257509, 144294296, 252515018, 288588592, 505030036, 1010060072, 2020120144]

約数ペア:

[(1, 2020120144), (2, 1010060072), (4, 505030036), (7, 288588592), (8, 252515018), (14, 144294296), (16, 126257509), (28, 72147148), (56, 36073574), (112, 18036787), (293, 6894608), (586, 3447304), (1172, 1723652), (2051, 984944), (2344, 861826), (4102, 492472), (4688, 430913), (8204, 246236), (16408, 123118), (32816, 61559)]