2009696820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1970291}}^1$

素因数の和:1970320

約数の個数: 48

約数和(自身を含む): 5958163008

約数和(自身を除く): 3948466188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1970291, 3940582, 5910873, 7881164, 9851455, 11821746, 19702910, 23643492, 29554365, 33494947, 39405820, 59108730, 66989894, 100484841, 118217460, 133979788, 167474735, 200969682, 334949470, 401939364, 502424205, 669898940, 1004848410, 2009696820]

約数ペア:

[(1, 2009696820), (2, 1004848410), (3, 669898940), (4, 502424205), (5, 401939364), (6, 334949470), (10, 200969682), (12, 167474735), (15, 133979788), (17, 118217460), (20, 100484841), (30, 66989894), (34, 59108730), (51, 39405820), (60, 33494947), (68, 29554365), (85, 23643492), (102, 19702910), (170, 11821746), (204, 9851455), (255, 7881164), (340, 5910873), (510, 3940582), (1020, 1970291)]