6441620

素因数分解:

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

素因数の和:224

約数の個数: 48

約数和(自身を含む): 14152320

約数和(自身を除く): 7710700

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 103, 106, 118, 206, 212, 236, 265, 295, 412, 515, 530, 590, 1030, 1060, 1180, 2060, 3127, 5459, 6077, 6254, 10918, 12154, 12508, 15635, 21836, 24308, 27295, 30385, 31270, 54590, 60770, 62540, 109180, 121540, 322081, 644162, 1288324, 1610405, 3220810, 6441620]

約数ペア:

[(1, 6441620), (2, 3220810), (4, 1610405), (5, 1288324), (10, 644162), (20, 322081), (53, 121540), (59, 109180), (103, 62540), (106, 60770), (118, 54590), (206, 31270), (212, 30385), (236, 27295), (265, 24308), (295, 21836), (412, 15635), (515, 12508), (530, 12154), (590, 10918), (1030, 6254), (1060, 6077), (1180, 5459), (2060, 3127)]