23951120

素因数分解:

$2^4\times 5^1\times {\mathrm{299389}}^1$

素因数の和:299402

約数の個数: 20

約数和(自身を含む): 55686540

約数和(自身を除く): 31735420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 299389, 598778, 1197556, 1496945, 2395112, 2993890, 4790224, 5987780, 11975560, 23951120]

約数ペア:

[(1, 23951120), (2, 11975560), (4, 5987780), (5, 4790224), (8, 2993890), (10, 2395112), (16, 1496945), (20, 1197556), (40, 598778), (80, 299389)]