6440860

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1049}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 13582800

約数和(自身を除く): 7141940

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1049, 1228, 1535, 2098, 3070, 4196, 5245, 6140, 10490, 20980, 322043, 644086, 1288172, 1610215, 3220430, 6440860]

約数ペア:

[(1, 6440860), (2, 3220430), (4, 1610215), (5, 1288172), (10, 644086), (20, 322043), (307, 20980), (614, 10490), (1049, 6140), (1228, 5245), (1535, 4196), (2098, 3070)]