12227720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13291}}^1$

素因数の和:13325

約数の個数: 32

約数和(自身を含む): 28710720

約数和(自身を除く): 16483000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13291, 26582, 53164, 66455, 106328, 132910, 265820, 305693, 531640, 611386, 1222772, 1528465, 2445544, 3056930, 6113860, 12227720]

約数ペア:

[(1, 12227720), (2, 6113860), (4, 3056930), (5, 2445544), (8, 1528465), (10, 1222772), (20, 611386), (23, 531640), (40, 305693), (46, 265820), (92, 132910), (115, 106328), (184, 66455), (230, 53164), (460, 26582), (920, 13291)]