12677240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 30663360

約数和(自身を除く): 17986120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 181, 206, 340, 362, 412, 515, 680, 724, 824, 905, 1030, 1448, 1751, 1810, 2060, 3077, 3502, 3620, 4120, 6154, 7004, 7240, 8755, 12308, 14008, 15385, 17510, 18643, 24616, 30770, 35020, 37286, 61540, 70040, 74572, 93215, 123080, 149144, 186430, 316931, 372860, 633862, 745720, 1267724, 1584655, 2535448, 3169310, 6338620, 12677240]

約数ペア:

[(1, 12677240), (2, 6338620), (4, 3169310), (5, 2535448), (8, 1584655), (10, 1267724), (17, 745720), (20, 633862), (34, 372860), (40, 316931), (68, 186430), (85, 149144), (103, 123080), (136, 93215), (170, 74572), (181, 70040), (206, 61540), (340, 37286), (362, 35020), (412, 30770), (515, 24616), (680, 18643), (724, 17510), (824, 15385), (905, 14008), (1030, 12308), (1448, 8755), (1751, 7240), (1810, 7004), (2060, 6154), (3077, 4120), (3502, 3620)]