11240620

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2137}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 23706144

約数和(自身を除く): 12465524

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2137, 2630, 4274, 5260, 8548, 10685, 21370, 42740, 562031, 1124062, 2248124, 2810155, 5620310, 11240620]

約数ペア:

[(1, 11240620), (2, 5620310), (4, 2810155), (5, 2248124), (10, 1124062), (20, 562031), (263, 42740), (526, 21370), (1052, 10685), (1315, 8548), (2137, 5260), (2630, 4274)]