2017902790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10620541}}^1$

素因数の和:10620567

約数の個数: 16

約数和(自身を含む): 3823395120

約数和(自身を除く): 1805492330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10620541, 21241082, 53102705, 106205410, 201790279, 403580558, 1008951395, 2017902790]

約数ペア:

[(1, 2017902790), (2, 1008951395), (5, 403580558), (10, 201790279), (19, 106205410), (38, 53102705), (95, 21241082), (190, 10620541)]