20790836360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6961}}^1\times {\mathrm{10667}}^1$

素因数の和:17646

約数の個数: 64

約数和(自身を含む): 53474843520

約数和(自身を除く): 32684007160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6961, 10667, 13922, 21334, 27844, 34805, 42668, 48727, 53335, 55688, 69610, 74669, 85336, 97454, 106670, 139220, 149338, 194908, 213340, 243635, 278440, 298676, 373345, 389816, 426680, 487270, 597352, 746690, 974540, 1493380, 1949080, 2986760, 74252987, 148505974, 297011948, 371264935, 519770909, 594023896, 742529870, 1039541818, 1485059740, 2079083636, 2598854545, 2970119480, 4158167272, 5197709090, 10395418180, 20790836360]

約数ペア:

[(1, 20790836360), (2, 10395418180), (4, 5197709090), (5, 4158167272), (7, 2970119480), (8, 2598854545), (10, 2079083636), (14, 1485059740), (20, 1039541818), (28, 742529870), (35, 594023896), (40, 519770909), (56, 371264935), (70, 297011948), (140, 148505974), (280, 74252987), (6961, 2986760), (10667, 1949080), (13922, 1493380), (21334, 974540), (27844, 746690), (34805, 597352), (42668, 487270), (48727, 426680), (53335, 389816), (55688, 373345), (69610, 298676), (74669, 278440), (85336, 243635), (97454, 213340), (106670, 194908), (139220, 149338)]