22402480

素因数分解:

$2^4\times 5^1\times {\mathrm{280031}}^1$

素因数の和:280044

約数の個数: 20

約数和(自身を含む): 52085952

約数和(自身を除く): 29683472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 280031, 560062, 1120124, 1400155, 2240248, 2800310, 4480496, 5600620, 11201240, 22402480]

約数ペア:

[(1, 22402480), (2, 11201240), (4, 5600620), (5, 4480496), (8, 2800310), (10, 2240248), (16, 1400155), (20, 1120124), (40, 560062), (80, 280031)]