203862440

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{50461}}^1$

素因数の和:50573

約数の個数: 32

約数和(自身を含む): 463241160

約数和(自身を除く): 259378720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 50461, 100922, 201844, 252305, 403688, 504610, 1009220, 2018440, 5096561, 10193122, 20386244, 25482805, 40772488, 50965610, 101931220, 203862440]

約数ペア:

[(1, 203862440), (2, 101931220), (4, 50965610), (5, 40772488), (8, 25482805), (10, 20386244), (20, 10193122), (40, 5096561), (101, 2018440), (202, 1009220), (404, 504610), (505, 403688), (808, 252305), (1010, 201844), (2020, 100922), (4040, 50461)]