68326780

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{2963}}^1$

素因数の和:4125

約数の個数: 24

約数和(自身を含む): 143659152

約数和(自身を除く): 75332372

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2306, 2963, 4612, 5765, 5926, 11530, 11852, 14815, 23060, 29630, 59260, 3416339, 6832678, 13665356, 17081695, 34163390, 68326780]

約数ペア:

[(1, 68326780), (2, 34163390), (4, 17081695), (5, 13665356), (10, 6832678), (20, 3416339), (1153, 59260), (2306, 29630), (2963, 23060), (4612, 14815), (5765, 11852), (5926, 11530)]