12473020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 31262112

約数和(自身を除く): 18789092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 53, 70, 82, 106, 140, 164, 205, 212, 265, 287, 371, 410, 530, 574, 742, 820, 1060, 1148, 1435, 1484, 1681, 1855, 2173, 2870, 3362, 3710, 4346, 5740, 6724, 7420, 8405, 8692, 10865, 11767, 15211, 16810, 21730, 23534, 30422, 33620, 43460, 47068, 58835, 60844, 76055, 89093, 117670, 152110, 178186, 235340, 304220, 356372, 445465, 623651, 890930, 1247302, 1781860, 2494604, 3118255, 6236510, 12473020]

約数ペア:

[(1, 12473020), (2, 6236510), (4, 3118255), (5, 2494604), (7, 1781860), (10, 1247302), (14, 890930), (20, 623651), (28, 445465), (35, 356372), (41, 304220), (53, 235340), (70, 178186), (82, 152110), (106, 117670), (140, 89093), (164, 76055), (205, 60844), (212, 58835), (265, 47068), (287, 43460), (371, 33620), (410, 30422), (530, 23534), (574, 21730), (742, 16810), (820, 15211), (1060, 11767), (1148, 10865), (1435, 8692), (1484, 8405), (1681, 7420), (1855, 6724), (2173, 5740), (2870, 4346), (3362, 3710)]