20168085060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3028241}}^1$

素因数の和:3028293

約数の個数: 72

約数和(自身を含む): 62829965016

約数和(自身を除く): 42661879956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 3028241, 6056482, 9084723, 12112964, 15141205, 18169446, 27254169, 30282410, 36338892, 45423615, 54508338, 60564820, 90847230, 109016676, 112044917, 136270845, 181694460, 224089834, 272541690, 336134751, 448179668, 545083380, 560224585, 672269502, 1008404253, 1120449170, 1344539004, 1680673755, 2016808506, 2240898340, 3361347510, 4033617012, 5042021265, 6722695020, 10084042530, 20168085060]

約数ペア:

[(1, 20168085060), (2, 10084042530), (3, 6722695020), (4, 5042021265), (5, 4033617012), (6, 3361347510), (9, 2240898340), (10, 2016808506), (12, 1680673755), (15, 1344539004), (18, 1120449170), (20, 1008404253), (30, 672269502), (36, 560224585), (37, 545083380), (45, 448179668), (60, 336134751), (74, 272541690), (90, 224089834), (111, 181694460), (148, 136270845), (180, 112044917), (185, 109016676), (222, 90847230), (333, 60564820), (370, 54508338), (444, 45423615), (555, 36338892), (666, 30282410), (740, 27254169), (1110, 18169446), (1332, 15141205), (1665, 12112964), (2220, 9084723), (3330, 6056482), (6660, 3028241)]