27536420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33581}}^1$

素因数の和:33631

約数の個数: 24

約数和(自身を含む): 59238648

約数和(自身を除く): 31702228

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 33581, 67162, 134324, 167905, 335810, 671620, 1376821, 2753642, 5507284, 6884105, 13768210, 27536420]

約数ペア:

[(1, 27536420), (2, 13768210), (4, 6884105), (5, 5507284), (10, 2753642), (20, 1376821), (41, 671620), (82, 335810), (164, 167905), (205, 134324), (410, 67162), (820, 33581)]