27109720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61613}}^1$

素因数の和:61635

約数の個数: 32

約数和(自身を含む): 66543120

約数和(自身を除く): 39433400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 61613, 123226, 246452, 308065, 492904, 616130, 677743, 1232260, 1355486, 2464520, 2710972, 3388715, 5421944, 6777430, 13554860, 27109720]

約数ペア:

[(1, 27109720), (2, 13554860), (4, 6777430), (5, 5421944), (8, 3388715), (10, 2710972), (11, 2464520), (20, 1355486), (22, 1232260), (40, 677743), (44, 616130), (55, 492904), (88, 308065), (110, 246452), (220, 123226), (440, 61613)]