2048606980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{26557}}^1$

素因数の和:26621

約数の個数: 96

約数和(自身を含む): 5354092800

約数和(自身を除く): 3305485820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 580, 665, 812, 1015, 1102, 1330, 2030, 2204, 2660, 2755, 3857, 4060, 5510, 7714, 11020, 15428, 19285, 26557, 38570, 53114, 77140, 106228, 132785, 185899, 265570, 371798, 504583, 531140, 743596, 770153, 929495, 1009166, 1540306, 1858990, 2018332, 2522915, 3080612, 3532081, 3717980, 3850765, 5045830, 5391071, 7064162, 7701530, 10091660, 10782142, 14128324, 14632907, 15403060, 17660405, 21564284, 26955355, 29265814, 35320810, 53910710, 58531628, 70641620, 73164535, 102430349, 107821420, 146329070, 204860698, 292658140, 409721396, 512151745, 1024303490, 2048606980]

約数ペア:

[(1, 2048606980), (2, 1024303490), (4, 512151745), (5, 409721396), (7, 292658140), (10, 204860698), (14, 146329070), (19, 107821420), (20, 102430349), (28, 73164535), (29, 70641620), (35, 58531628), (38, 53910710), (58, 35320810), (70, 29265814), (76, 26955355), (95, 21564284), (116, 17660405), (133, 15403060), (140, 14632907), (145, 14128324), (190, 10782142), (203, 10091660), (266, 7701530), (290, 7064162), (380, 5391071), (406, 5045830), (532, 3850765), (551, 3717980), (580, 3532081), (665, 3080612), (812, 2522915), (1015, 2018332), (1102, 1858990), (1330, 1540306), (2030, 1009166), (2204, 929495), (2660, 770153), (2755, 743596), (3857, 531140), (4060, 504583), (5510, 371798), (7714, 265570), (11020, 185899), (15428, 132785), (19285, 106228), (26557, 77140), (38570, 53114)]