2019762620

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{98911}}^1$

素因数の和:99941

約数の個数: 24

約数和(自身を含む): 4245698688

約数和(自身を除く): 2225936068

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 4084, 5105, 10210, 20420, 98911, 197822, 395644, 494555, 989110, 1978220, 100988131, 201976262, 403952524, 504940655, 1009881310, 2019762620]

約数ペア:

[(1, 2019762620), (2, 1009881310), (4, 504940655), (5, 403952524), (10, 201976262), (20, 100988131), (1021, 1978220), (2042, 989110), (4084, 494555), (5105, 395644), (10210, 197822), (20420, 98911)]