1132420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 2437848

約数和(自身を除く): 1305428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1381, 2762, 5524, 6905, 13810, 27620, 56621, 113242, 226484, 283105, 566210, 1132420]

約数ペア:

[(1, 1132420), (2, 566210), (4, 283105), (5, 226484), (10, 113242), (20, 56621), (41, 27620), (82, 13810), (164, 6905), (205, 5524), (410, 2762), (820, 1381)]