2662121920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{437849}}^1$

素因数の和:437885

約数の個数: 56

約数和(自身を含む): 6672834000

約数和(自身を除く): 4010712080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 437849, 875698, 1751396, 2189245, 3502792, 4378490, 7005584, 8319131, 8756980, 14011168, 16638262, 17513960, 28022336, 33276524, 35027920, 41595655, 66553048, 70055840, 83191310, 133106096, 140111680, 166382620, 266212192, 332765240, 532424384, 665530480, 1331060960, 2662121920]

約数ペア:

[(1, 2662121920), (2, 1331060960), (4, 665530480), (5, 532424384), (8, 332765240), (10, 266212192), (16, 166382620), (19, 140111680), (20, 133106096), (32, 83191310), (38, 70055840), (40, 66553048), (64, 41595655), (76, 35027920), (80, 33276524), (95, 28022336), (152, 17513960), (160, 16638262), (190, 14011168), (304, 8756980), (320, 8319131), (380, 7005584), (608, 4378490), (760, 3502792), (1216, 2189245), (1520, 1751396), (3040, 875698), (6080, 437849)]