2056539440

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{55763}}^1$

素因数の和:56237

約数の個数: 40

約数和(自身を含む): 4791912048

約数和(自身を除く): 2735372608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 922, 1844, 2305, 3688, 4610, 7376, 9220, 18440, 36880, 55763, 111526, 223052, 278815, 446104, 557630, 892208, 1115260, 2230520, 4461040, 25706743, 51413486, 102826972, 128533715, 205653944, 257067430, 411307888, 514134860, 1028269720, 2056539440]

約数ペア:

[(1, 2056539440), (2, 1028269720), (4, 514134860), (5, 411307888), (8, 257067430), (10, 205653944), (16, 128533715), (20, 102826972), (40, 51413486), (80, 25706743), (461, 4461040), (922, 2230520), (1844, 1115260), (2305, 892208), (3688, 557630), (4610, 446104), (7376, 278815), (9220, 223052), (18440, 111526), (36880, 55763)]