2021691230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1196267}}^1$

素因数の和:1196300

約数の個数: 24

約数和(自身を含む): 3940506792

約数和(自身を除く): 1918815562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1196267, 2392534, 5981335, 11962670, 15551471, 31102942, 77757355, 155514710, 202169123, 404338246, 1010845615, 2021691230]

約数ペア:

[(1, 2021691230), (2, 1010845615), (5, 404338246), (10, 202169123), (13, 155514710), (26, 77757355), (65, 31102942), (130, 15551471), (169, 11962670), (338, 5981335), (845, 2392534), (1690, 1196267)]