1684977980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12035557}}^1$

素因数の和:12035573

約数の個数: 24

約数和(自身を含む): 4043947488

約数和(自身を除く): 2358969508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12035557, 24071114, 48142228, 60177785, 84248899, 120355570, 168497798, 240711140, 336995596, 421244495, 842488990, 1684977980]

約数ペア:

[(1, 1684977980), (2, 842488990), (4, 421244495), (5, 336995596), (7, 240711140), (10, 168497798), (14, 120355570), (20, 84248899), (28, 60177785), (35, 48142228), (70, 24071114), (140, 12035557)]