9812240

素因数分解:

$2^4\times 5^1\times {\mathrm{122653}}^1$

素因数の和:122666

約数の個数: 20

約数和(自身を含む): 22813644

約数和(自身を除く): 13001404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 122653, 245306, 490612, 613265, 981224, 1226530, 1962448, 2453060, 4906120, 9812240]

約数ペア:

[(1, 9812240), (2, 4906120), (4, 2453060), (5, 1962448), (8, 1226530), (10, 981224), (16, 613265), (20, 490612), (40, 245306), (80, 122653)]