1878902420

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{129223}}^1$

素因数の和:129959

約数の個数: 24

約数和(自身を含む): 3951153024

約数和(自身を除く): 2072250604

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 7270, 14540, 129223, 258446, 516892, 646115, 1292230, 2584460, 93945121, 187890242, 375780484, 469725605, 939451210, 1878902420]

約数ペア:

[(1, 1878902420), (2, 939451210), (4, 469725605), (5, 375780484), (10, 187890242), (20, 93945121), (727, 2584460), (1454, 1292230), (2908, 646115), (3635, 516892), (7270, 258446), (14540, 129223)]