2016260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 4295256

約数和(自身を除く): 2278996

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1381, 1460, 2762, 5524, 6905, 13810, 27620, 100813, 201626, 403252, 504065, 1008130, 2016260]

約数ペア:

[(1, 2016260), (2, 1008130), (4, 504065), (5, 403252), (10, 201626), (20, 100813), (73, 27620), (146, 13810), (292, 6905), (365, 5524), (730, 2762), (1381, 1460)]