25051660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12161}}^1$

素因数の和:12273

約数の個数: 24

約数和(自身を含む): 53123616

約数和(自身を除く): 28071956

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 12161, 24322, 48644, 60805, 121610, 243220, 1252583, 2505166, 5010332, 6262915, 12525830, 25051660]

約数ペア:

[(1, 25051660), (2, 12525830), (4, 6262915), (5, 5010332), (10, 2505166), (20, 1252583), (103, 243220), (206, 121610), (412, 60805), (515, 48644), (1030, 24322), (2060, 12161)]