20176163680

素因数分解:

$2^5\times 5^1\times {\mathrm{126101023}}^1$

素因数の和:126101038

約数の個数: 24

約数和(自身を含む): 47666187072

約数和(自身を除く): 27490023392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126101023, 252202046, 504404092, 630505115, 1008808184, 1261010230, 2017616368, 2522020460, 4035232736, 5044040920, 10088081840, 20176163680]

約数ペア:

[(1, 20176163680), (2, 10088081840), (4, 5044040920), (5, 4035232736), (8, 2522020460), (10, 2017616368), (16, 1261010230), (20, 1008808184), (32, 630505115), (40, 504404092), (80, 252202046), (160, 126101023)]