12784360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 30326400

約数和(自身を除く): 17542040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 103, 107, 116, 145, 206, 214, 232, 290, 412, 428, 515, 535, 580, 824, 856, 1030, 1070, 1160, 2060, 2140, 2987, 3103, 4120, 4280, 5974, 6206, 11021, 11948, 12412, 14935, 15515, 22042, 23896, 24824, 29870, 31030, 44084, 55105, 59740, 62060, 88168, 110210, 119480, 124120, 220420, 319609, 440840, 639218, 1278436, 1598045, 2556872, 3196090, 6392180, 12784360]

約数ペア:

[(1, 12784360), (2, 6392180), (4, 3196090), (5, 2556872), (8, 1598045), (10, 1278436), (20, 639218), (29, 440840), (40, 319609), (58, 220420), (103, 124120), (107, 119480), (116, 110210), (145, 88168), (206, 62060), (214, 59740), (232, 55105), (290, 44084), (412, 31030), (428, 29870), (515, 24824), (535, 23896), (580, 22042), (824, 15515), (856, 14935), (1030, 12412), (1070, 11948), (1160, 11021), (2060, 6206), (2140, 5974), (2987, 4280), (3103, 4120)]