2017801330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10620007}}^1$

素因数の和:10620033

約数の個数: 16

約数和(自身を含む): 3823202880

約数和(自身を除く): 1805401550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10620007, 21240014, 53100035, 106200070, 201780133, 403560266, 1008900665, 2017801330]

約数ペア:

[(1, 2017801330), (2, 1008900665), (5, 403560266), (10, 201780133), (19, 106200070), (38, 53100035), (95, 21240014), (190, 10620007)]