12992420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 33965568

約数和(自身を除く): 20973148

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 53, 68, 70, 85, 103, 106, 119, 140, 170, 206, 212, 238, 265, 340, 371, 412, 476, 515, 530, 595, 721, 742, 901, 1030, 1060, 1190, 1442, 1484, 1751, 1802, 1855, 2060, 2380, 2884, 3502, 3604, 3605, 3710, 4505, 5459, 6307, 7004, 7210, 7420, 8755, 9010, 10918, 12257, 12614, 14420, 17510, 18020, 21836, 24514, 25228, 27295, 31535, 35020, 38213, 49028, 54590, 61285, 63070, 76426, 92803, 109180, 122570, 126140, 152852, 185606, 191065, 245140, 371212, 382130, 464015, 649621, 764260, 928030, 1299242, 1856060, 2598484, 3248105, 6496210, 12992420]

約数ペア:

[(1, 12992420), (2, 6496210), (4, 3248105), (5, 2598484), (7, 1856060), (10, 1299242), (14, 928030), (17, 764260), (20, 649621), (28, 464015), (34, 382130), (35, 371212), (53, 245140), (68, 191065), (70, 185606), (85, 152852), (103, 126140), (106, 122570), (119, 109180), (140, 92803), (170, 76426), (206, 63070), (212, 61285), (238, 54590), (265, 49028), (340, 38213), (371, 35020), (412, 31535), (476, 27295), (515, 25228), (530, 24514), (595, 21836), (721, 18020), (742, 17510), (901, 14420), (1030, 12614), (1060, 12257), (1190, 10918), (1442, 9010), (1484, 8755), (1751, 7420), (1802, 7210), (1855, 7004), (2060, 6307), (2380, 5459), (2884, 4505), (3502, 3710), (3604, 3605)]