9777520

素因数分解:

$2^4\times 5^1\times {\mathrm{122219}}^1$

素因数の和:122232

約数の個数: 20

約数和(自身を含む): 22732920

約数和(自身を除く): 12955400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 122219, 244438, 488876, 611095, 977752, 1222190, 1955504, 2444380, 4888760, 9777520]

約数ペア:

[(1, 9777520), (2, 4888760), (4, 2444380), (5, 1955504), (8, 1222190), (10, 977752), (16, 611095), (20, 488876), (40, 244438), (80, 122219)]