20070708680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1112567}}^1$

素因数の和:1112630

約数の個数: 64

約数和(自身を含む): 50466084480

約数和(自身を除く): 30395375800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 18040, 1112567, 2225134, 4450268, 5562835, 8900536, 11125670, 12238237, 22251340, 24476474, 44502680, 45615247, 48952948, 61191185, 91230494, 97905896, 122382370, 182460988, 228076235, 244764740, 364921976, 456152470, 489529480, 501767717, 912304940, 1003535434, 1824609880, 2007070868, 2508838585, 4014141736, 5017677170, 10035354340, 20070708680]

約数ペア:

[(1, 20070708680), (2, 10035354340), (4, 5017677170), (5, 4014141736), (8, 2508838585), (10, 2007070868), (11, 1824609880), (20, 1003535434), (22, 912304940), (40, 501767717), (41, 489529480), (44, 456152470), (55, 364921976), (82, 244764740), (88, 228076235), (110, 182460988), (164, 122382370), (205, 97905896), (220, 91230494), (328, 61191185), (410, 48952948), (440, 45615247), (451, 44502680), (820, 24476474), (902, 22251340), (1640, 12238237), (1804, 11125670), (2255, 8900536), (3608, 5562835), (4510, 4450268), (9020, 2225134), (18040, 1112567)]