23988880

素因数分解:

$2^4\times 5^1\times {\mathrm{299861}}^1$

素因数の和:299874

約数の個数: 20

約数和(自身を含む): 55774332

約数和(自身を除く): 31785452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 299861, 599722, 1199444, 1499305, 2398888, 2998610, 4797776, 5997220, 11994440, 23988880]

約数ペア:

[(1, 23988880), (2, 11994440), (4, 5997220), (5, 4797776), (8, 2998610), (10, 2398888), (16, 1499305), (20, 1199444), (40, 599722), (80, 299861)]