802127020

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{167809}}^1$

素因数の和:168057

約数の個数: 24

約数和(自身を含む): 1691524800

約数和(自身を除く): 889397780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 167809, 335618, 671236, 839045, 1678090, 3356180, 40106351, 80212702, 160425404, 200531755, 401063510, 802127020]

約数ペア:

[(1, 802127020), (2, 401063510), (4, 200531755), (5, 160425404), (10, 80212702), (20, 40106351), (239, 3356180), (478, 1678090), (956, 839045), (1195, 671236), (2390, 335618), (4780, 167809)]