20123248560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83846869}}^1$

素因数の和:83846885

約数の個数: 40

約数和(自身を含む): 62382071280

約数和(自身を除く): 42258822720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83846869, 167693738, 251540607, 335387476, 419234345, 503081214, 670774952, 838468690, 1006162428, 1257703035, 1341549904, 1676937380, 2012324856, 2515406070, 3353874760, 4024649712, 5030812140, 6707749520, 10061624280, 20123248560]

約数ペア:

[(1, 20123248560), (2, 10061624280), (3, 6707749520), (4, 5030812140), (5, 4024649712), (6, 3353874760), (8, 2515406070), (10, 2012324856), (12, 1676937380), (15, 1341549904), (16, 1257703035), (20, 1006162428), (24, 838468690), (30, 670774952), (40, 503081214), (48, 419234345), (60, 335387476), (80, 251540607), (120, 167693738), (240, 83846869)]