20199333140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144280951}}^1$

素因数の和:144280967

約数の個数: 24

約数和(自身を含む): 48478399872

約数和(自身を除く): 28279066732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144280951, 288561902, 577123804, 721404755, 1009966657, 1442809510, 2019933314, 2885619020, 4039866628, 5049833285, 10099666570, 20199333140]

約数ペア:

[(1, 20199333140), (2, 10099666570), (4, 5049833285), (5, 4039866628), (7, 2885619020), (10, 2019933314), (14, 1442809510), (20, 1009966657), (28, 721404755), (35, 577123804), (70, 288561902), (140, 144280951)]