20272960

素因数分解:

$2^6\times 5^1\times {\mathrm{63353}}^1$

素因数の和:63370

約数の個数: 28

約数和(自身を含む): 48275748

約数和(自身を除く): 28002788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63353, 126706, 253412, 316765, 506824, 633530, 1013648, 1267060, 2027296, 2534120, 4054592, 5068240, 10136480, 20272960]

約数ペア:

[(1, 20272960), (2, 10136480), (4, 5068240), (5, 4054592), (8, 2534120), (10, 2027296), (16, 1267060), (20, 1013648), (32, 633530), (40, 506824), (64, 316765), (80, 253412), (160, 126706), (320, 63353)]