12425920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 112

約数和(自身を含む): 33284160

約数和(自身を除く): 20858240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 103, 104, 116, 130, 145, 160, 206, 208, 232, 260, 290, 320, 377, 412, 416, 464, 515, 520, 580, 754, 824, 832, 928, 1030, 1040, 1160, 1339, 1508, 1648, 1856, 1885, 2060, 2080, 2320, 2678, 2987, 3016, 3296, 3770, 4120, 4160, 4640, 5356, 5974, 6032, 6592, 6695, 7540, 8240, 9280, 10712, 11948, 12064, 13390, 14935, 15080, 16480, 21424, 23896, 24128, 26780, 29870, 30160, 32960, 38831, 42848, 47792, 53560, 59740, 60320, 77662, 85696, 95584, 107120, 119480, 120640, 155324, 191168, 194155, 214240, 238960, 310648, 388310, 428480, 477920, 621296, 776620, 955840, 1242592, 1553240, 2485184, 3106480, 6212960, 12425920]

約数ペア:

[(1, 12425920), (2, 6212960), (4, 3106480), (5, 2485184), (8, 1553240), (10, 1242592), (13, 955840), (16, 776620), (20, 621296), (26, 477920), (29, 428480), (32, 388310), (40, 310648), (52, 238960), (58, 214240), (64, 194155), (65, 191168), (80, 155324), (103, 120640), (104, 119480), (116, 107120), (130, 95584), (145, 85696), (160, 77662), (206, 60320), (208, 59740), (232, 53560), (260, 47792), (290, 42848), (320, 38831), (377, 32960), (412, 30160), (416, 29870), (464, 26780), (515, 24128), (520, 23896), (580, 21424), (754, 16480), (824, 15080), (832, 14935), (928, 13390), (1030, 12064), (1040, 11948), (1160, 10712), (1339, 9280), (1508, 8240), (1648, 7540), (1856, 6695), (1885, 6592), (2060, 6032), (2080, 5974), (2320, 5356), (2678, 4640), (2987, 4160), (3016, 4120), (3296, 3770)]