2016121870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{7757}}^1$

素因数の和:7897

約数の個数: 64

約数和(自身を含む): 4289863680

約数和(自身を除く): 2273741810

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 79, 94, 158, 235, 329, 395, 470, 553, 658, 790, 1106, 1645, 2765, 3290, 3713, 5530, 7426, 7757, 15514, 18565, 25991, 37130, 38785, 51982, 54299, 77570, 108598, 129955, 259910, 271495, 364579, 542990, 612803, 729158, 1225606, 1822895, 2552053, 3064015, 3645790, 4289621, 5104106, 6128030, 8579242, 12760265, 21448105, 25520530, 28801741, 42896210, 57603482, 144008705, 201612187, 288017410, 403224374, 1008060935, 2016121870]

約数ペア:

[(1, 2016121870), (2, 1008060935), (5, 403224374), (7, 288017410), (10, 201612187), (14, 144008705), (35, 57603482), (47, 42896210), (70, 28801741), (79, 25520530), (94, 21448105), (158, 12760265), (235, 8579242), (329, 6128030), (395, 5104106), (470, 4289621), (553, 3645790), (658, 3064015), (790, 2552053), (1106, 1822895), (1645, 1225606), (2765, 729158), (3290, 612803), (3713, 542990), (5530, 364579), (7426, 271495), (7757, 259910), (15514, 129955), (18565, 108598), (25991, 77570), (37130, 54299), (38785, 51982)]