12028240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 32712192

約数和(自身を除く): 20683952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 457, 470, 560, 658, 752, 914, 940, 1316, 1645, 1828, 1880, 2285, 2632, 3199, 3290, 3656, 3760, 4570, 5264, 6398, 6580, 7312, 9140, 12796, 13160, 15995, 18280, 21479, 25592, 26320, 31990, 36560, 42958, 51184, 63980, 85916, 107395, 127960, 150353, 171832, 214790, 255920, 300706, 343664, 429580, 601412, 751765, 859160, 1202824, 1503530, 1718320, 2405648, 3007060, 6014120, 12028240]

約数ペア:

[(1, 12028240), (2, 6014120), (4, 3007060), (5, 2405648), (7, 1718320), (8, 1503530), (10, 1202824), (14, 859160), (16, 751765), (20, 601412), (28, 429580), (35, 343664), (40, 300706), (47, 255920), (56, 214790), (70, 171832), (80, 150353), (94, 127960), (112, 107395), (140, 85916), (188, 63980), (235, 51184), (280, 42958), (329, 36560), (376, 31990), (457, 26320), (470, 25592), (560, 21479), (658, 18280), (752, 15995), (914, 13160), (940, 12796), (1316, 9140), (1645, 7312), (1828, 6580), (1880, 6398), (2285, 5264), (2632, 4570), (3199, 3760), (3290, 3656)]