2020105140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33668419}}^1$

素因数の和:33668431

約数の個数: 24

約数和(自身を含む): 5656294560

約数和(自身を除く): 3636189420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33668419, 67336838, 101005257, 134673676, 168342095, 202010514, 336684190, 404021028, 505026285, 673368380, 1010052570, 2020105140]

約数ペア:

[(1, 2020105140), (2, 1010052570), (3, 673368380), (4, 505026285), (5, 404021028), (6, 336684190), (10, 202010514), (12, 168342095), (15, 134673676), (20, 101005257), (30, 67336838), (60, 33668419)]