2004147530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5237}}^1$

素因数の和:5340

約数の個数: 96

約数和(自身を含む): 4643298432

約数和(自身を除く): 2639150902

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 71, 77, 98, 110, 142, 154, 245, 355, 385, 490, 497, 539, 710, 770, 781, 994, 1078, 1562, 2485, 2695, 3479, 3905, 4970, 5237, 5390, 5467, 6958, 7810, 10474, 10934, 17395, 26185, 27335, 34790, 36659, 38269, 52370, 54670, 57607, 73318, 76538, 115214, 183295, 191345, 256613, 288035, 366590, 371827, 382690, 403249, 513226, 576070, 743654, 806498, 1283065, 1859135, 2016245, 2566130, 2602789, 2822743, 3718270, 4032490, 4090097, 5205578, 5645486, 8180194, 13013945, 14113715, 18219523, 20450485, 26027890, 28227430, 28630679, 36439046, 40900970, 57261358, 91097615, 143153395, 182195230, 200414753, 286306790, 400829506, 1002073765, 2004147530]

約数ペア:

[(1, 2004147530), (2, 1002073765), (5, 400829506), (7, 286306790), (10, 200414753), (11, 182195230), (14, 143153395), (22, 91097615), (35, 57261358), (49, 40900970), (55, 36439046), (70, 28630679), (71, 28227430), (77, 26027890), (98, 20450485), (110, 18219523), (142, 14113715), (154, 13013945), (245, 8180194), (355, 5645486), (385, 5205578), (490, 4090097), (497, 4032490), (539, 3718270), (710, 2822743), (770, 2602789), (781, 2566130), (994, 2016245), (1078, 1859135), (1562, 1283065), (2485, 806498), (2695, 743654), (3479, 576070), (3905, 513226), (4970, 403249), (5237, 382690), (5390, 371827), (5467, 366590), (6958, 288035), (7810, 256613), (10474, 191345), (10934, 183295), (17395, 115214), (26185, 76538), (27335, 73318), (34790, 57607), (36659, 54670), (38269, 52370)]