12309040

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{613}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 28779408

約数和(自身を除く): 16470368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 613, 1004, 1226, 1255, 2008, 2452, 2510, 3065, 4016, 4904, 5020, 6130, 9808, 10040, 12260, 20080, 24520, 49040, 153863, 307726, 615452, 769315, 1230904, 1538630, 2461808, 3077260, 6154520, 12309040]

約数ペア:

[(1, 12309040), (2, 6154520), (4, 3077260), (5, 2461808), (8, 1538630), (10, 1230904), (16, 769315), (20, 615452), (40, 307726), (80, 153863), (251, 49040), (502, 24520), (613, 20080), (1004, 12260), (1226, 10040), (1255, 9808), (2008, 6130), (2452, 5020), (2510, 4904), (3065, 4016)]