2247124420

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{199567}}^1$

素因数の和:200139

約数の個数: 24

約数和(自身を含む): 4727366784

約数和(自身を除く): 2480242364

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 11260, 199567, 399134, 798268, 997835, 1995670, 3991340, 112356221, 224712442, 449424884, 561781105, 1123562210, 2247124420]

約数ペア:

[(1, 2247124420), (2, 1123562210), (4, 561781105), (5, 449424884), (10, 224712442), (20, 112356221), (563, 3991340), (1126, 1995670), (2252, 997835), (2815, 798268), (5630, 399134), (11260, 199567)]