2019975085

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{2789}}^1\times {\mathrm{3533}}^1$

素因数の和:6368

約数の個数: 16

約数和(自身を含む): 2484684720

約数和(自身を除く): 464709635

約数列:

[1, 5, 41, 205, 2789, 3533, 13945, 17665, 114349, 144853, 571745, 724265, 9853537, 49267685, 403995017, 2019975085]

約数ペア:

[(1, 2019975085), (5, 403995017), (41, 49267685), (205, 9853537), (2789, 724265), (3533, 571745), (13945, 144853), (17665, 114349)]