122280140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{63031}}^1$

素因数の和:63137

約数の個数: 24

約数和(自身を含む): 259439712

約数和(自身を除く): 137159572

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 63031, 126062, 252124, 315155, 630310, 1260620, 6114007, 12228014, 24456028, 30570035, 61140070, 122280140]

約数ペア:

[(1, 122280140), (2, 61140070), (4, 30570035), (5, 24456028), (10, 12228014), (20, 6114007), (97, 1260620), (194, 630310), (388, 315155), (485, 252124), (970, 126062), (1940, 63031)]