2021025636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2129}}^1\times {\mathrm{3767}}^1$

素因数の和:5913

約数の個数: 72

約数和(自身を含む): 5842811520

約数和(自身を除く): 3821785884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2129, 3767, 4258, 6387, 7534, 8516, 11301, 12774, 14903, 15068, 19161, 22602, 25548, 26369, 29806, 33903, 38322, 44709, 45204, 52738, 59612, 67806, 76644, 79107, 89418, 105476, 134127, 135612, 158214, 178836, 237321, 268254, 316428, 474642, 536508, 949284, 8019943, 16039886, 24059829, 32079772, 48119658, 56139601, 72179487, 96239316, 112279202, 144358974, 168418803, 224558404, 288717948, 336837606, 505256409, 673675212, 1010512818, 2021025636]

約数ペア:

[(1, 2021025636), (2, 1010512818), (3, 673675212), (4, 505256409), (6, 336837606), (7, 288717948), (9, 224558404), (12, 168418803), (14, 144358974), (18, 112279202), (21, 96239316), (28, 72179487), (36, 56139601), (42, 48119658), (63, 32079772), (84, 24059829), (126, 16039886), (252, 8019943), (2129, 949284), (3767, 536508), (4258, 474642), (6387, 316428), (7534, 268254), (8516, 237321), (11301, 178836), (12774, 158214), (14903, 135612), (15068, 134127), (19161, 105476), (22602, 89418), (25548, 79107), (26369, 76644), (29806, 67806), (33903, 59612), (38322, 52738), (44709, 45204)]