12294920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27943}}^1$

素因数の和:27965

約数の個数: 32

約数和(自身を含む): 30179520

約数和(自身を除く): 17884600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27943, 55886, 111772, 139715, 223544, 279430, 307373, 558860, 614746, 1117720, 1229492, 1536865, 2458984, 3073730, 6147460, 12294920]

約数ペア:

[(1, 12294920), (2, 6147460), (4, 3073730), (5, 2458984), (8, 1536865), (10, 1229492), (11, 1117720), (20, 614746), (22, 558860), (40, 307373), (44, 279430), (55, 223544), (88, 139715), (110, 111772), (220, 55886), (440, 27943)]