2015327390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{515429}}^1$

素因数の和:515476

約数の個数: 32

約数和(自身を含む): 4007983680

約数和(自身を除く): 1992656290

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 515429, 1030858, 2577145, 5154290, 8762293, 11854867, 17524586, 23709734, 43811465, 59274335, 87622930, 118548670, 201532739, 403065478, 1007663695, 2015327390]

約数ペア:

[(1, 2015327390), (2, 1007663695), (5, 403065478), (10, 201532739), (17, 118548670), (23, 87622930), (34, 59274335), (46, 43811465), (85, 23709734), (115, 17524586), (170, 11854867), (230, 8762293), (391, 5154290), (782, 2577145), (1955, 1030858), (3910, 515429)]