12229040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1$

素因数の和:2237

約数の個数: 40

約数和(自身を含む): 28846368

約数和(自身を除く): 16617328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2153, 2840, 4306, 5680, 8612, 10765, 17224, 21530, 34448, 43060, 86120, 152863, 172240, 305726, 611452, 764315, 1222904, 1528630, 2445808, 3057260, 6114520, 12229040]

約数ペア:

[(1, 12229040), (2, 6114520), (4, 3057260), (5, 2445808), (8, 1528630), (10, 1222904), (16, 764315), (20, 611452), (40, 305726), (71, 172240), (80, 152863), (142, 86120), (284, 43060), (355, 34448), (568, 21530), (710, 17224), (1136, 10765), (1420, 8612), (2153, 5680), (2840, 4306)]