201960820

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{9719}}^1$

素因数の和:10767

約数の個数: 24

約数和(自身を含む): 424569600

約数和(自身を除く): 222608780

約数列:

[1, 2, 4, 5, 10, 20, 1039, 2078, 4156, 5195, 9719, 10390, 19438, 20780, 38876, 48595, 97190, 194380, 10098041, 20196082, 40392164, 50490205, 100980410, 201960820]

約数ペア:

[(1, 201960820), (2, 100980410), (4, 50490205), (5, 40392164), (10, 20196082), (20, 10098041), (1039, 194380), (2078, 97190), (4156, 48595), (5195, 38876), (9719, 20780), (10390, 19438)]