201570040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719893}}^1$

素因数の和:719911

約数の個数: 32

約数和(自身を含む): 518323680

約数和(自身を除く): 316753640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719893, 1439786, 2879572, 3599465, 5039251, 5759144, 7198930, 10078502, 14397860, 20157004, 25196255, 28795720, 40314008, 50392510, 100785020, 201570040]

約数ペア:

[(1, 201570040), (2, 100785020), (4, 50392510), (5, 40314008), (7, 28795720), (8, 25196255), (10, 20157004), (14, 14397860), (20, 10078502), (28, 7198930), (35, 5759144), (40, 5039251), (56, 3599465), (70, 2879572), (140, 1439786), (280, 719893)]