2201551480

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{504943}}^1$

素因数の和:505063

約数の個数: 32

約数和(自身を含む): 4998945600

約数和(自身を除く): 2797394120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 504943, 1009886, 2019772, 2524715, 4039544, 5049430, 10098860, 20197720, 55038787, 110077574, 220155148, 275193935, 440310296, 550387870, 1100775740, 2201551480]

約数ペア:

[(1, 2201551480), (2, 1100775740), (4, 550387870), (5, 440310296), (8, 275193935), (10, 220155148), (20, 110077574), (40, 55038787), (109, 20197720), (218, 10098860), (436, 5049430), (545, 4039544), (872, 2524715), (1090, 2019772), (2180, 1009886), (4360, 504943)]