202106000

素因数分解:

$2^4\times 5^3\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:889

約数の個数: 80

約数和(自身を含む): 492885120

約数和(自身を除く): 290779120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 139, 200, 250, 278, 400, 500, 556, 695, 727, 1000, 1112, 1390, 1454, 2000, 2224, 2780, 2908, 3475, 3635, 5560, 5816, 6950, 7270, 11120, 11632, 13900, 14540, 17375, 18175, 27800, 29080, 34750, 36350, 55600, 58160, 69500, 72700, 90875, 101053, 139000, 145400, 181750, 202106, 278000, 290800, 363500, 404212, 505265, 727000, 808424, 1010530, 1454000, 1616848, 2021060, 2526325, 4042120, 5052650, 8084240, 10105300, 12631625, 20210600, 25263250, 40421200, 50526500, 101053000, 202106000]

約数ペア:

[(1, 202106000), (2, 101053000), (4, 50526500), (5, 40421200), (8, 25263250), (10, 20210600), (16, 12631625), (20, 10105300), (25, 8084240), (40, 5052650), (50, 4042120), (80, 2526325), (100, 2021060), (125, 1616848), (139, 1454000), (200, 1010530), (250, 808424), (278, 727000), (400, 505265), (500, 404212), (556, 363500), (695, 290800), (727, 278000), (1000, 202106), (1112, 181750), (1390, 145400), (1454, 139000), (2000, 101053), (2224, 90875), (2780, 72700), (2908, 69500), (3475, 58160), (3635, 55600), (5560, 36350), (5816, 34750), (6950, 29080), (7270, 27800), (11120, 18175), (11632, 17375), (13900, 14540)]