2205320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4241}}^1$

素因数の和:4265

約数の個数: 32

約数和(自身を含む): 5344920

約数和(自身を除く): 3139600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4241, 8482, 16964, 21205, 33928, 42410, 55133, 84820, 110266, 169640, 220532, 275665, 441064, 551330, 1102660, 2205320]

約数ペア:

[(1, 2205320), (2, 1102660), (4, 551330), (5, 441064), (8, 275665), (10, 220532), (13, 169640), (20, 110266), (26, 84820), (40, 55133), (52, 42410), (65, 33928), (104, 21205), (130, 16964), (260, 8482), (520, 4241)]