12329421520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11855213}}^1$

素因数の和:11855239

約数の個数: 40

約数和(自身を含む): 30870977256

約数和(自身を除く): 18541555736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11855213, 23710426, 47420852, 59276065, 94841704, 118552130, 154117769, 189683408, 237104260, 308235538, 474208520, 616471076, 770588845, 948417040, 1232942152, 1541177690, 2465884304, 3082355380, 6164710760, 12329421520]

約数ペア:

[(1, 12329421520), (2, 6164710760), (4, 3082355380), (5, 2465884304), (8, 1541177690), (10, 1232942152), (13, 948417040), (16, 770588845), (20, 616471076), (26, 474208520), (40, 308235538), (52, 237104260), (65, 189683408), (80, 154117769), (104, 118552130), (130, 94841704), (208, 59276065), (260, 47420852), (520, 23710426), (1040, 11855213)]