2061020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7927}}^1$

素因数の和:7949

約数の個数: 24

約数和(自身を含む): 4661664

約数和(自身を除く): 2600644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7927, 15854, 31708, 39635, 79270, 103051, 158540, 206102, 412204, 515255, 1030510, 2061020]

約数ペア:

[(1, 2061020), (2, 1030510), (4, 515255), (5, 412204), (10, 206102), (13, 158540), (20, 103051), (26, 79270), (52, 39635), (65, 31708), (130, 15854), (260, 7927)]