2021000380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14435717}}^1$

素因数の和:14435733

約数の個数: 24

約数和(自身を含む): 4850401248

約数和(自身を除く): 2829400868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14435717, 28871434, 57742868, 72178585, 101050019, 144357170, 202100038, 288714340, 404200076, 505250095, 1010500190, 2021000380]

約数ペア:

[(1, 2021000380), (2, 1010500190), (4, 505250095), (5, 404200076), (7, 288714340), (10, 202100038), (14, 144357170), (20, 101050019), (28, 72178585), (35, 57742868), (70, 28871434), (140, 14435717)]