20702280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{172519}}^1$

素因数の和:172533

約数の個数: 32

約数和(自身を含む): 62107200

約数和(自身を除く): 41404920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 172519, 345038, 517557, 690076, 862595, 1035114, 1380152, 1725190, 2070228, 2587785, 3450380, 4140456, 5175570, 6900760, 10351140, 20702280]

約数ペア:

[(1, 20702280), (2, 10351140), (3, 6900760), (4, 5175570), (5, 4140456), (6, 3450380), (8, 2587785), (10, 2070228), (12, 1725190), (15, 1380152), (20, 1035114), (24, 862595), (30, 690076), (40, 517557), (60, 345038), (120, 172519)]