12620210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30781}}^1$

素因数の和:30829

約数の個数: 16

約数和(自身を含む): 23271192

約数和(自身を除く): 10650982

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 30781, 61562, 153905, 307810, 1262021, 2524042, 6310105, 12620210]

約数ペア:

[(1, 12620210), (2, 6310105), (5, 2524042), (10, 1262021), (41, 307810), (82, 153905), (205, 61562), (410, 30781)]