2021996060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14442829}}^1$

素因数の和:14442845

約数の個数: 24

約数和(自身を含む): 4852790880

約数和(自身を除く): 2830794820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14442829, 28885658, 57771316, 72214145, 101099803, 144428290, 202199606, 288856580, 404399212, 505499015, 1010998030, 2021996060]

約数ペア:

[(1, 2021996060), (2, 1010998030), (4, 505499015), (5, 404399212), (7, 288856580), (10, 202199606), (14, 144428290), (20, 101099803), (28, 72214145), (35, 57771316), (70, 28885658), (140, 14442829)]