27381340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{195581}}^1$

素因数の和:195597

約数の個数: 24

約数和(自身を含む): 65715552

約数和(自身を除く): 38334212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 195581, 391162, 782324, 977905, 1369067, 1955810, 2738134, 3911620, 5476268, 6845335, 13690670, 27381340]

約数ペア:

[(1, 27381340), (2, 13690670), (4, 6845335), (5, 5476268), (7, 3911620), (10, 2738134), (14, 1955810), (20, 1369067), (28, 977905), (35, 782324), (70, 391162), (140, 195581)]