12883240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 30326400

約数和(自身を除く): 17443160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 103, 106, 118, 206, 212, 236, 265, 295, 412, 424, 472, 515, 530, 590, 824, 1030, 1060, 1180, 2060, 2120, 2360, 3127, 4120, 5459, 6077, 6254, 10918, 12154, 12508, 15635, 21836, 24308, 25016, 27295, 30385, 31270, 43672, 48616, 54590, 60770, 62540, 109180, 121540, 125080, 218360, 243080, 322081, 644162, 1288324, 1610405, 2576648, 3220810, 6441620, 12883240]

約数ペア:

[(1, 12883240), (2, 6441620), (4, 3220810), (5, 2576648), (8, 1610405), (10, 1288324), (20, 644162), (40, 322081), (53, 243080), (59, 218360), (103, 125080), (106, 121540), (118, 109180), (206, 62540), (212, 60770), (236, 54590), (265, 48616), (295, 43672), (412, 31270), (424, 30385), (472, 27295), (515, 25016), (530, 24308), (590, 21836), (824, 15635), (1030, 12508), (1060, 12154), (1180, 10918), (2060, 6254), (2120, 6077), (2360, 5459), (3127, 4120)]