1657007020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{998197}}^1$

素因数の和:998289

約数の個数: 24

約数和(自身を含む): 3521642544

約数和(自身を除く): 1864635524

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 998197, 1996394, 3992788, 4990985, 9981970, 19963940, 82850351, 165700702, 331401404, 414251755, 828503510, 1657007020]

約数ペア:

[(1, 1657007020), (2, 828503510), (4, 414251755), (5, 331401404), (10, 165700702), (20, 82850351), (83, 19963940), (166, 9981970), (332, 4990985), (415, 3992788), (830, 1996394), (1660, 998197)]