20199008600

素因数分解:

$2^3\times 5^2\times {\mathrm{797}}^1\times {\mathrm{126719}}^1$

素因数の和:127532

約数の個数: 48

約数和(自身を含む): 47021990400

約数和(自身を除く): 26822981800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 797, 1594, 3188, 3985, 6376, 7970, 15940, 19925, 31880, 39850, 79700, 126719, 159400, 253438, 506876, 633595, 1013752, 1267190, 2534380, 3167975, 5068760, 6335950, 12671900, 25343800, 100995043, 201990086, 403980172, 504975215, 807960344, 1009950430, 2019900860, 2524876075, 4039801720, 5049752150, 10099504300, 20199008600]

約数ペア:

[(1, 20199008600), (2, 10099504300), (4, 5049752150), (5, 4039801720), (8, 2524876075), (10, 2019900860), (20, 1009950430), (25, 807960344), (40, 504975215), (50, 403980172), (100, 201990086), (200, 100995043), (797, 25343800), (1594, 12671900), (3188, 6335950), (3985, 5068760), (6376, 3167975), (7970, 2534380), (15940, 1267190), (19925, 1013752), (31880, 633595), (39850, 506876), (79700, 253438), (126719, 159400)]