9807760

素因数分解:

$2^4\times 5^1\times {\mathrm{122597}}^1$

素因数の和:122610

約数の個数: 20

約数和(自身を含む): 22803228

約数和(自身を除く): 12995468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 122597, 245194, 490388, 612985, 980776, 1225970, 1961552, 2451940, 4903880, 9807760]

約数ペア:

[(1, 9807760), (2, 4903880), (4, 2451940), (5, 1961552), (8, 1225970), (10, 980776), (16, 612985), (20, 490388), (40, 245194), (80, 122597)]