2020199840

素因数分解:

$2^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{43093}}^1$

素因数の和:43401

約数の個数: 48

約数和(自身を含む): 4789122408

約数和(自身を除く): 2768922568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 293, 586, 1172, 1465, 2344, 2930, 4688, 5860, 9376, 11720, 23440, 43093, 46880, 86186, 172372, 215465, 344744, 430930, 689488, 861860, 1378976, 1723720, 3447440, 6894880, 12626249, 25252498, 50504996, 63131245, 101009992, 126262490, 202019984, 252524980, 404039968, 505049960, 1010099920, 2020199840]

約数ペア:

[(1, 2020199840), (2, 1010099920), (4, 505049960), (5, 404039968), (8, 252524980), (10, 202019984), (16, 126262490), (20, 101009992), (32, 63131245), (40, 50504996), (80, 25252498), (160, 12626249), (293, 6894880), (586, 3447440), (1172, 1723720), (1465, 1378976), (2344, 861860), (2930, 689488), (4688, 430930), (5860, 344744), (9376, 215465), (11720, 172372), (23440, 86186), (43093, 46880)]