211020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3517}}^1$

素因数の和:3529

約数の個数: 24

約数和(自身を含む): 591024

約数和(自身を除く): 380004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3517, 7034, 10551, 14068, 17585, 21102, 35170, 42204, 52755, 70340, 105510, 211020]

約数ペア:

[(1, 211020), (2, 105510), (3, 70340), (4, 52755), (5, 42204), (6, 35170), (10, 21102), (12, 17585), (15, 14068), (20, 10551), (30, 7034), (60, 3517)]