2607820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1291}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 5534928

約数和(自身を除く): 2927108

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1291, 2020, 2582, 5164, 6455, 12910, 25820, 130391, 260782, 521564, 651955, 1303910, 2607820]

約数ペア:

[(1, 2607820), (2, 1303910), (4, 651955), (5, 521564), (10, 260782), (20, 130391), (101, 25820), (202, 12910), (404, 6455), (505, 5164), (1010, 2582), (1291, 2020)]