20201130440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4903187}}^1$

素因数の和:4903301

約数の個数: 32

約数和(自身を含む): 45893839680

約数和(自身を除く): 25692709240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 4903187, 9806374, 19612748, 24515935, 39225496, 49031870, 98063740, 196127480, 505028261, 1010056522, 2020113044, 2525141305, 4040226088, 5050282610, 10100565220, 20201130440]

約数ペア:

[(1, 20201130440), (2, 10100565220), (4, 5050282610), (5, 4040226088), (8, 2525141305), (10, 2020113044), (20, 1010056522), (40, 505028261), (103, 196127480), (206, 98063740), (412, 49031870), (515, 39225496), (824, 24515935), (1030, 19612748), (2060, 9806374), (4120, 4903187)]