20759608440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57665579}}^1$

素因数の和:57665596

約数の個数: 48

約数和(自身を含む): 67468728600

約数和(自身を除く): 46709120160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 57665579, 115331158, 172996737, 230662316, 288327895, 345993474, 461324632, 518990211, 576655790, 691986948, 864983685, 1037980422, 1153311580, 1383973896, 1729967370, 2075960844, 2306623160, 2594951055, 3459934740, 4151921688, 5189902110, 6919869480, 10379804220, 20759608440]

約数ペア:

[(1, 20759608440), (2, 10379804220), (3, 6919869480), (4, 5189902110), (5, 4151921688), (6, 3459934740), (8, 2594951055), (9, 2306623160), (10, 2075960844), (12, 1729967370), (15, 1383973896), (18, 1153311580), (20, 1037980422), (24, 864983685), (30, 691986948), (36, 576655790), (40, 518990211), (45, 461324632), (60, 345993474), (72, 288327895), (90, 230662316), (120, 172996737), (180, 115331158), (360, 57665579)]