205700980

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{23753}}^1$

素因数の和:24195

約数の個数: 24

約数和(自身を含む): 432987912

約数和(自身を除く): 227286932

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660, 23753, 47506, 95012, 118765, 237530, 475060, 10285049, 20570098, 41140196, 51425245, 102850490, 205700980]

約数ペア:

[(1, 205700980), (2, 102850490), (4, 51425245), (5, 41140196), (10, 20570098), (20, 10285049), (433, 475060), (866, 237530), (1732, 118765), (2165, 95012), (4330, 47506), (8660, 23753)]