202428239420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1120741}}^1$

素因数の和:1121582

約数の個数: 48

約数和(自身を含む): 464309961696

約数和(自身を除く): 261881722276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 821, 1642, 3284, 4105, 8210, 9031, 16420, 18062, 36124, 45155, 90310, 180620, 1120741, 2241482, 4482964, 5603705, 11207410, 12328151, 22414820, 24656302, 49312604, 61640755, 123281510, 246563020, 920128361, 1840256722, 3680513444, 4600641805, 9201283610, 10121411971, 18402567220, 20242823942, 40485647884, 50607059855, 101214119710, 202428239420]

約数ペア:

[(1, 202428239420), (2, 101214119710), (4, 50607059855), (5, 40485647884), (10, 20242823942), (11, 18402567220), (20, 10121411971), (22, 9201283610), (44, 4600641805), (55, 3680513444), (110, 1840256722), (220, 920128361), (821, 246563020), (1642, 123281510), (3284, 61640755), (4105, 49312604), (8210, 24656302), (9031, 22414820), (16420, 12328151), (18062, 11207410), (36124, 5603705), (45155, 4482964), (90310, 2241482), (180620, 1120741)]