2900380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20717}}^1$

素因数の和:20733

約数の個数: 24

約数和(自身を含む): 6961248

約数和(自身を除く): 4060868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20717, 41434, 82868, 103585, 145019, 207170, 290038, 414340, 580076, 725095, 1450190, 2900380]

約数ペア:

[(1, 2900380), (2, 1450190), (4, 725095), (5, 580076), (7, 414340), (10, 290038), (14, 207170), (20, 145019), (28, 103585), (35, 82868), (70, 41434), (140, 20717)]