20180240248

素因数分解:

$2^3\times 7^1\times {\mathrm{10267}}^1\times {\mathrm{35099}}^1$

素因数の和:45379

約数の個数: 32

約数和(自身を含む): 43248816000

約数和(自身を除く): 23068575752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 10267, 20534, 35099, 41068, 70198, 71869, 82136, 140396, 143738, 245693, 280792, 287476, 491386, 574952, 982772, 1965544, 360361433, 720722866, 1441445732, 2522530031, 2882891464, 5045060062, 10090120124, 20180240248]

約数ペア:

[(1, 20180240248), (2, 10090120124), (4, 5045060062), (7, 2882891464), (8, 2522530031), (14, 1441445732), (28, 720722866), (56, 360361433), (10267, 1965544), (20534, 982772), (35099, 574952), (41068, 491386), (70198, 287476), (71869, 280792), (82136, 245693), (140396, 143738)]