20133190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2377}}^1$

素因数の和:2413

約数の個数: 48

約数和(自身を含む): 45543456

約数和(自身を除く): 25410266

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 2377, 4235, 4754, 8470, 11885, 16639, 23770, 26147, 33278, 52294, 83195, 130735, 166390, 183029, 261470, 287617, 366058, 575234, 915145, 1438085, 1830290, 2013319, 2876170, 4026638, 10066595, 20133190]

約数ペア:

[(1, 20133190), (2, 10066595), (5, 4026638), (7, 2876170), (10, 2013319), (11, 1830290), (14, 1438085), (22, 915145), (35, 575234), (55, 366058), (70, 287617), (77, 261470), (110, 183029), (121, 166390), (154, 130735), (242, 83195), (385, 52294), (605, 33278), (770, 26147), (847, 23770), (1210, 16639), (1694, 11885), (2377, 8470), (4235, 4754)]