2010218725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{991}}^1\times {\mathrm{1979}}^1$

素因数の和:3021

約数の個数: 24

約数和(自身を含む): 2557336320

約数和(自身を除く): 547117595

約数列:

[1, 5, 25, 41, 205, 991, 1025, 1979, 4955, 9895, 24775, 40631, 49475, 81139, 203155, 405695, 1015775, 1961189, 2028475, 9805945, 49029725, 80408749, 402043745, 2010218725]

約数ペア:

[(1, 2010218725), (5, 402043745), (25, 80408749), (41, 49029725), (205, 9805945), (991, 2028475), (1025, 1961189), (1979, 1015775), (4955, 405695), (9895, 203155), (24775, 81139), (40631, 49475)]