2012070445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1777}}^1$

素因数の和:1990

約数の個数: 64

約数和(自身を含む): 3207568896

約数和(自身を除く): 1195498451

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 173, 187, 385, 595, 865, 935, 1211, 1309, 1777, 1903, 2941, 6055, 6545, 8885, 9515, 12439, 13321, 14705, 19547, 20587, 30209, 32351, 62195, 66605, 97735, 102935, 136829, 151045, 161755, 211463, 226457, 307421, 332299, 684145, 1057315, 1132285, 1537105, 1661495, 2151947, 2326093, 3381631, 5226157, 10759735, 11630465, 16908155, 23671417, 26130785, 36583099, 57487727, 118357085, 182915495, 287438635, 402414089, 2012070445]

約数ペア:

[(1, 2012070445), (5, 402414089), (7, 287438635), (11, 182915495), (17, 118357085), (35, 57487727), (55, 36583099), (77, 26130785), (85, 23671417), (119, 16908155), (173, 11630465), (187, 10759735), (385, 5226157), (595, 3381631), (865, 2326093), (935, 2151947), (1211, 1661495), (1309, 1537105), (1777, 1132285), (1903, 1057315), (2941, 684145), (6055, 332299), (6545, 307421), (8885, 226457), (9515, 211463), (12439, 161755), (13321, 151045), (14705, 136829), (19547, 102935), (20587, 97735), (30209, 66605), (32351, 62195)]