20803009010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{297185843}}^1$

素因数の和:297185857

約数の個数: 16

約数和(自身を含む): 42794761536

約数和(自身を除く): 21991752526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 297185843, 594371686, 1485929215, 2080300901, 2971858430, 4160601802, 10401504505, 20803009010]

約数ペア:

[(1, 20803009010), (2, 10401504505), (5, 4160601802), (7, 2971858430), (10, 2080300901), (14, 1485929215), (35, 594371686), (70, 297185843)]