12658020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{210967}}^1$

素因数の和:210979

約数の個数: 24

約数和(自身を含む): 35442624

約数和(自身を除く): 22784604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 210967, 421934, 632901, 843868, 1054835, 1265802, 2109670, 2531604, 3164505, 4219340, 6329010, 12658020]

約数ペア:

[(1, 12658020), (2, 6329010), (3, 4219340), (4, 3164505), (5, 2531604), (6, 2109670), (10, 1265802), (12, 1054835), (15, 843868), (20, 632901), (30, 421934), (60, 210967)]