22080940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157721}}^1$

素因数の和:157737

約数の個数: 24

約数和(自身を含む): 52994592

約数和(自身を除く): 30913652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157721, 315442, 630884, 788605, 1104047, 1577210, 2208094, 3154420, 4416188, 5520235, 11040470, 22080940]

約数ペア:

[(1, 22080940), (2, 11040470), (4, 5520235), (5, 4416188), (7, 3154420), (10, 2208094), (14, 1577210), (20, 1104047), (28, 788605), (35, 630884), (70, 315442), (140, 157721)]