20316613940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{10091}}^1$

素因数の和:10377

約数の個数: 96

約数和(自身を含む): 49683642624

約数和(自身を除く): 29367028684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 197, 292, 365, 394, 511, 730, 788, 985, 1022, 1379, 1460, 1970, 2044, 2555, 2758, 3940, 5110, 5516, 6895, 10091, 10220, 13790, 14381, 20182, 27580, 28762, 40364, 50455, 57524, 70637, 71905, 100667, 100910, 141274, 143810, 201334, 201820, 282548, 287620, 353185, 402668, 503335, 706370, 736643, 1006670, 1412740, 1473286, 1987927, 2013340, 2946572, 3683215, 3975854, 5156501, 7366430, 7951708, 9939635, 10313002, 13915489, 14732860, 19879270, 20626004, 25782505, 27830978, 39758540, 51565010, 55661956, 69577445, 103130020, 139154890, 145118671, 278309780, 290237342, 580474684, 725593355, 1015830697, 1451186710, 2031661394, 2902373420, 4063322788, 5079153485, 10158306970, 20316613940]

約数ペア:

[(1, 20316613940), (2, 10158306970), (4, 5079153485), (5, 4063322788), (7, 2902373420), (10, 2031661394), (14, 1451186710), (20, 1015830697), (28, 725593355), (35, 580474684), (70, 290237342), (73, 278309780), (140, 145118671), (146, 139154890), (197, 103130020), (292, 69577445), (365, 55661956), (394, 51565010), (511, 39758540), (730, 27830978), (788, 25782505), (985, 20626004), (1022, 19879270), (1379, 14732860), (1460, 13915489), (1970, 10313002), (2044, 9939635), (2555, 7951708), (2758, 7366430), (3940, 5156501), (5110, 3975854), (5516, 3683215), (6895, 2946572), (10091, 2013340), (10220, 1987927), (13790, 1473286), (14381, 1412740), (20182, 1006670), (27580, 736643), (28762, 706370), (40364, 503335), (50455, 402668), (57524, 353185), (70637, 287620), (71905, 282548), (100667, 201820), (100910, 201334), (141274, 143810)]