2005647570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2311}}^1\times {\mathrm{9643}}^1$

素因数の和:11967

約数の個数: 48

約数和(自身を含む): 5217481152

約数和(自身を除く): 3211833582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2311, 4622, 6933, 9643, 11555, 13866, 19286, 20799, 23110, 28929, 34665, 41598, 48215, 57858, 69330, 86787, 96430, 103995, 144645, 173574, 207990, 289290, 433935, 867870, 22284973, 44569946, 66854919, 111424865, 133709838, 200564757, 222849730, 334274595, 401129514, 668549190, 1002823785, 2005647570]

約数ペア:

[(1, 2005647570), (2, 1002823785), (3, 668549190), (5, 401129514), (6, 334274595), (9, 222849730), (10, 200564757), (15, 133709838), (18, 111424865), (30, 66854919), (45, 44569946), (90, 22284973), (2311, 867870), (4622, 433935), (6933, 289290), (9643, 207990), (11555, 173574), (13866, 144645), (19286, 103995), (20799, 96430), (23110, 86787), (28929, 69330), (34665, 57858), (41598, 48215)]