20422200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 64125360

約数和(自身を除く): 43703160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 101, 120, 150, 200, 202, 300, 303, 337, 404, 505, 600, 606, 674, 808, 1010, 1011, 1212, 1348, 1515, 1685, 2020, 2022, 2424, 2525, 2696, 3030, 3370, 4040, 4044, 5050, 5055, 6060, 6740, 7575, 8088, 8425, 10100, 10110, 12120, 13480, 15150, 16850, 20200, 20220, 25275, 30300, 33700, 34037, 40440, 50550, 60600, 67400, 68074, 101100, 102111, 136148, 170185, 202200, 204222, 272296, 340370, 408444, 510555, 680740, 816888, 850925, 1021110, 1361480, 1701850, 2042220, 2552775, 3403700, 4084440, 5105550, 6807400, 10211100, 20422200]

約数ペア:

[(1, 20422200), (2, 10211100), (3, 6807400), (4, 5105550), (5, 4084440), (6, 3403700), (8, 2552775), (10, 2042220), (12, 1701850), (15, 1361480), (20, 1021110), (24, 850925), (25, 816888), (30, 680740), (40, 510555), (50, 408444), (60, 340370), (75, 272296), (100, 204222), (101, 202200), (120, 170185), (150, 136148), (200, 102111), (202, 101100), (300, 68074), (303, 67400), (337, 60600), (404, 50550), (505, 40440), (600, 34037), (606, 33700), (674, 30300), (808, 25275), (1010, 20220), (1011, 20200), (1212, 16850), (1348, 15150), (1515, 13480), (1685, 12120), (2020, 10110), (2022, 10100), (2424, 8425), (2525, 8088), (2696, 7575), (3030, 6740), (3370, 6060), (4040, 5055), (4044, 5050)]