20170019485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{1163}}^1$

素因数の和:1714

約数の個数: 64

約数和(自身を含む): 30557067264

約数和(自身を除く): 10387047779

約数列:

[1, 5, 7, 11, 35, 55, 77, 107, 385, 421, 535, 749, 1163, 1177, 2105, 2947, 3745, 4631, 5815, 5885, 8141, 8239, 12793, 14735, 23155, 32417, 40705, 41195, 45047, 63965, 89551, 124441, 162085, 225235, 315329, 447755, 489623, 495517, 622205, 871087, 1368851, 1576645, 2448115, 2477585, 3427361, 3468619, 4355435, 5385853, 6844255, 9581957, 17136805, 17343095, 26929265, 37700971, 47909785, 52389661, 188504855, 261948305, 366727627, 576286271, 1833638135, 2881431355, 4034003897, 20170019485]

約数ペア:

[(1, 20170019485), (5, 4034003897), (7, 2881431355), (11, 1833638135), (35, 576286271), (55, 366727627), (77, 261948305), (107, 188504855), (385, 52389661), (421, 47909785), (535, 37700971), (749, 26929265), (1163, 17343095), (1177, 17136805), (2105, 9581957), (2947, 6844255), (3745, 5385853), (4631, 4355435), (5815, 3468619), (5885, 3427361), (8141, 2477585), (8239, 2448115), (12793, 1576645), (14735, 1368851), (23155, 871087), (32417, 622205), (40705, 495517), (41195, 489623), (45047, 447755), (63965, 315329), (89551, 225235), (124441, 162085)]