130549180

素因数分解:

$2^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{3911}}^1$

素因数の和:5589

約数の個数: 24

約数和(自身を含む): 274387680

約数和(自身を除く): 143838500

約数列:

[1, 2, 4, 5, 10, 20, 1669, 3338, 3911, 6676, 7822, 8345, 15644, 16690, 19555, 33380, 39110, 78220, 6527459, 13054918, 26109836, 32637295, 65274590, 130549180]

約数ペア:

[(1, 130549180), (2, 65274590), (4, 32637295), (5, 26109836), (10, 13054918), (20, 6527459), (1669, 78220), (3338, 39110), (3911, 33380), (6676, 19555), (7822, 16690), (8345, 15644)]