2901687580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{130589}}^1$

素因数の和:130710

約数の個数: 48

約数和(自身を含む): 6713370720

約数和(自身を除く): 3811683140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 22220, 130589, 261178, 522356, 652945, 1305890, 1436479, 2611780, 2872958, 5745916, 7182395, 13189489, 14364790, 26378978, 28729580, 52757956, 65947445, 131894890, 145084379, 263789780, 290168758, 580337516, 725421895, 1450843790, 2901687580]

約数ペア:

[(1, 2901687580), (2, 1450843790), (4, 725421895), (5, 580337516), (10, 290168758), (11, 263789780), (20, 145084379), (22, 131894890), (44, 65947445), (55, 52757956), (101, 28729580), (110, 26378978), (202, 14364790), (220, 13189489), (404, 7182395), (505, 5745916), (1010, 2872958), (1111, 2611780), (2020, 1436479), (2222, 1305890), (4444, 652945), (5555, 522356), (11110, 261178), (22220, 130589)]