23981520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{99923}}^1$

素因数の和:99939

約数の個数: 40

約数和(自身を含む): 74343456

約数和(自身を除く): 50361936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 99923, 199846, 299769, 399692, 499615, 599538, 799384, 999230, 1199076, 1498845, 1598768, 1998460, 2398152, 2997690, 3996920, 4796304, 5995380, 7993840, 11990760, 23981520]

約数ペア:

[(1, 23981520), (2, 11990760), (3, 7993840), (4, 5995380), (5, 4796304), (6, 3996920), (8, 2997690), (10, 2398152), (12, 1998460), (15, 1598768), (16, 1498845), (20, 1199076), (24, 999230), (30, 799384), (40, 599538), (48, 499615), (60, 399692), (80, 299769), (120, 199846), (240, 99923)]