12694880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7213}}^1$

素因数の和:7239

約数の個数: 48

約数和(自身を含む): 32722704

約数和(自身を除く): 20027824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7213, 14426, 28852, 36065, 57704, 72130, 79343, 115408, 144260, 158686, 230816, 288520, 317372, 396715, 577040, 634744, 793430, 1154080, 1269488, 1586860, 2538976, 3173720, 6347440, 12694880]

約数ペア:

[(1, 12694880), (2, 6347440), (4, 3173720), (5, 2538976), (8, 1586860), (10, 1269488), (11, 1154080), (16, 793430), (20, 634744), (22, 577040), (32, 396715), (40, 317372), (44, 288520), (55, 230816), (80, 158686), (88, 144260), (110, 115408), (160, 79343), (176, 72130), (220, 57704), (352, 36065), (440, 28852), (880, 14426), (1760, 7213)]