20664913150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{62347}}^1$

素因数の和:63313

約数の個数: 48

約数和(自身を含む): 43974792576

約数和(自身を除く): 23309879426

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 947, 1894, 4735, 6629, 9470, 13258, 23675, 33145, 47350, 62347, 66290, 124694, 165725, 311735, 331450, 436429, 623470, 872858, 1558675, 2182145, 3117350, 4364290, 10910725, 21821450, 59042609, 118085218, 295213045, 413298263, 590426090, 826596526, 1476065225, 2066491315, 2952130450, 4132982630, 10332456575, 20664913150]

約数ペア:

[(1, 20664913150), (2, 10332456575), (5, 4132982630), (7, 2952130450), (10, 2066491315), (14, 1476065225), (25, 826596526), (35, 590426090), (50, 413298263), (70, 295213045), (175, 118085218), (350, 59042609), (947, 21821450), (1894, 10910725), (4735, 4364290), (6629, 3117350), (9470, 2182145), (13258, 1558675), (23675, 872858), (33145, 623470), (47350, 436429), (62347, 331450), (66290, 311735), (124694, 165725)]