20214250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11551}}^1$

素因数の和:11575

約数の個数: 32

約数和(自身を含む): 43250688

約数和(自身を除く): 23036438

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 11551, 23102, 57755, 80857, 115510, 161714, 288775, 404285, 577550, 808570, 1443875, 2021425, 2887750, 4042850, 10107125, 20214250]

約数ペア:

[(1, 20214250), (2, 10107125), (5, 4042850), (7, 2887750), (10, 2021425), (14, 1443875), (25, 808570), (35, 577550), (50, 404285), (70, 288775), (125, 161714), (175, 115510), (250, 80857), (350, 57755), (875, 23102), (1750, 11551)]