9804880

素因数分解:

$2^4\times 5^1\times {\mathrm{122561}}^1$

素因数の和:122574

約数の個数: 20

約数和(自身を含む): 22796532

約数和(自身を除く): 12991652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 122561, 245122, 490244, 612805, 980488, 1225610, 1960976, 2451220, 4902440, 9804880]

約数ペア:

[(1, 9804880), (2, 4902440), (4, 2451220), (5, 1960976), (8, 1225610), (10, 980488), (16, 612805), (20, 490244), (40, 245122), (80, 122561)]