25678020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{427967}}^1$

素因数の和:427979

約数の個数: 24

約数和(自身を含む): 71898624

約数和(自身を除く): 46220604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 427967, 855934, 1283901, 1711868, 2139835, 2567802, 4279670, 5135604, 6419505, 8559340, 12839010, 25678020]

約数ペア:

[(1, 25678020), (2, 12839010), (3, 8559340), (4, 6419505), (5, 5135604), (6, 4279670), (10, 2567802), (12, 2139835), (15, 1711868), (20, 1283901), (30, 855934), (60, 427967)]