2017610980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1310137}}^1$

素因数の和:1310164

約数の個数: 48

約数和(自身を含む): 5282476416

約数和(自身を除く): 3264865436

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1310137, 2620274, 5240548, 6550685, 9170959, 13101370, 14411507, 18341918, 26202740, 28823014, 36683836, 45854795, 57646028, 72057535, 91709590, 100880549, 144115070, 183419180, 201761098, 288230140, 403522196, 504402745, 1008805490, 2017610980]

約数ペア:

[(1, 2017610980), (2, 1008805490), (4, 504402745), (5, 403522196), (7, 288230140), (10, 201761098), (11, 183419180), (14, 144115070), (20, 100880549), (22, 91709590), (28, 72057535), (35, 57646028), (44, 45854795), (55, 36683836), (70, 28823014), (77, 26202740), (110, 18341918), (140, 14411507), (154, 13101370), (220, 9170959), (308, 6550685), (385, 5240548), (770, 2620274), (1540, 1310137)]