111928720

素因数分解:

$2^4\times 5^1\times {\mathrm{1399109}}^1$

素因数の和:1399122

約数の個数: 20

約数和(自身を含む): 260234460

約数和(自身を除く): 148305740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1399109, 2798218, 5596436, 6995545, 11192872, 13991090, 22385744, 27982180, 55964360, 111928720]

約数ペア:

[(1, 111928720), (2, 55964360), (4, 27982180), (5, 22385744), (8, 13991090), (10, 11192872), (16, 6995545), (20, 5596436), (40, 2798218), (80, 1399109)]