201920530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{32411}}^1$

素因数の和:32514

約数の個数: 32

約数和(自身を含む): 420059520

約数和(自身を除く): 218138990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 32411, 64822, 162055, 226877, 324110, 453754, 1134385, 2268770, 2884579, 5769158, 14422895, 20192053, 28845790, 40384106, 100960265, 201920530]

約数ペア:

[(1, 201920530), (2, 100960265), (5, 40384106), (7, 28845790), (10, 20192053), (14, 14422895), (35, 5769158), (70, 2884579), (89, 2268770), (178, 1134385), (445, 453754), (623, 324110), (890, 226877), (1246, 162055), (3115, 64822), (6230, 32411)]