20165830160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{36010411}}^1$

素因数の和:36010431

約数の個数: 40

約数和(自身を含む): 53583493056

約数和(自身を除く): 33417662896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36010411, 72020822, 144041644, 180052055, 252072877, 288083288, 360104110, 504145754, 576166576, 720208220, 1008291508, 1260364385, 1440416440, 2016583016, 2520728770, 2880832880, 4033166032, 5041457540, 10082915080, 20165830160]

約数ペア:

[(1, 20165830160), (2, 10082915080), (4, 5041457540), (5, 4033166032), (7, 2880832880), (8, 2520728770), (10, 2016583016), (14, 1440416440), (16, 1260364385), (20, 1008291508), (28, 720208220), (35, 576166576), (40, 504145754), (56, 360104110), (70, 288083288), (80, 252072877), (112, 180052055), (140, 144041644), (280, 72020822), (560, 36010411)]