129020980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{586459}}^1$

素因数の和:586479

約数の個数: 24

約数和(自身を含む): 295575840

約数和(自身を除く): 166554860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 586459, 1172918, 2345836, 2932295, 5864590, 6451049, 11729180, 12902098, 25804196, 32255245, 64510490, 129020980]

約数ペア:

[(1, 129020980), (2, 64510490), (4, 32255245), (5, 25804196), (10, 12902098), (11, 11729180), (20, 6451049), (22, 5864590), (44, 2932295), (55, 2345836), (110, 1172918), (220, 586459)]