20161363960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1\times {\mathrm{10463}}^1$

素因数の和:11260

約数の個数: 64

約数和(自身を含む): 46108569600

約数和(自身を除く): 25947205640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 719, 1340, 1438, 2680, 2876, 3595, 5752, 7190, 10463, 14380, 20926, 28760, 41852, 48173, 52315, 83704, 96346, 104630, 192692, 209260, 240865, 385384, 418520, 481730, 701021, 963460, 1402042, 1926920, 2804084, 3505105, 5608168, 7010210, 7522897, 14020420, 15045794, 28040840, 30091588, 37614485, 60183176, 75228970, 150457940, 300915880, 504034099, 1008068198, 2016136396, 2520170495, 4032272792, 5040340990, 10080681980, 20161363960]

約数ペア:

[(1, 20161363960), (2, 10080681980), (4, 5040340990), (5, 4032272792), (8, 2520170495), (10, 2016136396), (20, 1008068198), (40, 504034099), (67, 300915880), (134, 150457940), (268, 75228970), (335, 60183176), (536, 37614485), (670, 30091588), (719, 28040840), (1340, 15045794), (1438, 14020420), (2680, 7522897), (2876, 7010210), (3595, 5608168), (5752, 3505105), (7190, 2804084), (10463, 1926920), (14380, 1402042), (20926, 963460), (28760, 701021), (41852, 481730), (48173, 418520), (52315, 385384), (83704, 240865), (96346, 209260), (104630, 192692)]