20603760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^2$

素因数の和:602

約数の個数: 60

約数和(自身を含む): 64090392

約数和(自身を除く): 43486632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 586, 879, 1172, 1465, 1758, 2344, 2930, 3516, 4395, 4688, 5860, 7032, 8790, 11720, 14064, 17580, 23440, 35160, 70320, 85849, 171698, 257547, 343396, 429245, 515094, 686792, 858490, 1030188, 1287735, 1373584, 1716980, 2060376, 2575470, 3433960, 4120752, 5150940, 6867920, 10301880, 20603760]

約数ペア:

[(1, 20603760), (2, 10301880), (3, 6867920), (4, 5150940), (5, 4120752), (6, 3433960), (8, 2575470), (10, 2060376), (12, 1716980), (15, 1373584), (16, 1287735), (20, 1030188), (24, 858490), (30, 686792), (40, 515094), (48, 429245), (60, 343396), (80, 257547), (120, 171698), (240, 85849), (293, 70320), (586, 35160), (879, 23440), (1172, 17580), (1465, 14064), (1758, 11720), (2344, 8790), (2930, 7032), (3516, 5860), (4395, 4688)]