20180246570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{19699}}^1$

素因数の和:19923

約数の個数: 64

約数和(自身を含む): 40509504000

約数和(自身を除く): 20329257430

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 139, 278, 335, 670, 695, 737, 1390, 1474, 1529, 3058, 3685, 7370, 7645, 9313, 15290, 18626, 19699, 39398, 46565, 93130, 98495, 102443, 196990, 204886, 216689, 433378, 512215, 1024430, 1083445, 1319833, 2166890, 2639666, 2738161, 5476322, 6599165, 13198330, 13690805, 14518163, 27381610, 29036326, 30119771, 60239542, 72590815, 145181630, 150598855, 183456787, 301197710, 366913574, 917283935, 1834567870, 2018024657, 4036049314, 10090123285, 20180246570]

約数ペア:

[(1, 20180246570), (2, 10090123285), (5, 4036049314), (10, 2018024657), (11, 1834567870), (22, 917283935), (55, 366913574), (67, 301197710), (110, 183456787), (134, 150598855), (139, 145181630), (278, 72590815), (335, 60239542), (670, 30119771), (695, 29036326), (737, 27381610), (1390, 14518163), (1474, 13690805), (1529, 13198330), (3058, 6599165), (3685, 5476322), (7370, 2738161), (7645, 2639666), (9313, 2166890), (15290, 1319833), (18626, 1083445), (19699, 1024430), (39398, 512215), (46565, 433378), (93130, 216689), (98495, 204886), (102443, 196990)]