20163457360

素因数分解:

$2^4\times 5^1\times {\mathrm{252043217}}^1$

素因数の和:252043230

約数の個数: 20

約数和(自身を含む): 46880038548

約数和(自身を除く): 26716581188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252043217, 504086434, 1008172868, 1260216085, 2016345736, 2520432170, 4032691472, 5040864340, 10081728680, 20163457360]

約数ペア:

[(1, 20163457360), (2, 10081728680), (4, 5040864340), (5, 4032691472), (8, 2520432170), (10, 2016345736), (16, 1260216085), (20, 1008172868), (40, 504086434), (80, 252043217)]