2012096900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{166289}}^1$

素因数の和:166325

約数の個数: 54

約数和(自身を含む): 4799295690

約数和(自身を除く): 2787198790

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 12100, 166289, 332578, 665156, 831445, 1662890, 1829179, 3325780, 3658358, 4157225, 7316716, 8314450, 9145895, 16628900, 18291790, 20120969, 36583580, 40241938, 45729475, 80483876, 91458950, 100604845, 182917900, 201209690, 402419380, 503024225, 1006048450, 2012096900]

約数ペア:

[(1, 2012096900), (2, 1006048450), (4, 503024225), (5, 402419380), (10, 201209690), (11, 182917900), (20, 100604845), (22, 91458950), (25, 80483876), (44, 45729475), (50, 40241938), (55, 36583580), (100, 20120969), (110, 18291790), (121, 16628900), (220, 9145895), (242, 8314450), (275, 7316716), (484, 4157225), (550, 3658358), (605, 3325780), (1100, 1829179), (1210, 1662890), (2420, 831445), (3025, 665156), (6050, 332578), (12100, 166289)]