1226357003120

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{140637271}}^1$

素因数の和:140637393

約数の個数: 40

約数和(自身を含む): 2877438585120

約数和(自身を除く): 1651081582000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 140637271, 281274542, 562549084, 703186355, 1125098168, 1406372710, 2250196336, 2812745420, 5625490840, 11250981680, 15329462539, 30658925078, 61317850156, 76647312695, 122635700312, 153294625390, 245271400624, 306589250780, 613178501560, 1226357003120]

約数ペア:

[(1, 1226357003120), (2, 613178501560), (4, 306589250780), (5, 245271400624), (8, 153294625390), (10, 122635700312), (16, 76647312695), (20, 61317850156), (40, 30658925078), (80, 15329462539), (109, 11250981680), (218, 5625490840), (436, 2812745420), (545, 2250196336), (872, 1406372710), (1090, 1125098168), (1744, 703186355), (2180, 562549084), (4360, 281274542), (8720, 140637271)]