2013456965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{8171}}^1$

素因数の和:8429

約数の個数: 32

約数和(自身を含む): 2767758336

約数和(自身を除く): 754301371

約数列:

[1, 5, 13, 17, 65, 85, 221, 223, 1105, 1115, 2899, 3791, 8171, 14495, 18955, 40855, 49283, 106223, 138907, 246415, 531115, 694535, 1805791, 1822133, 9028955, 9110665, 23687729, 30976261, 118438645, 154881305, 402691393, 2013456965]

約数ペア:

[(1, 2013456965), (5, 402691393), (13, 154881305), (17, 118438645), (65, 30976261), (85, 23687729), (221, 9110665), (223, 9028955), (1105, 1822133), (1115, 1805791), (2899, 694535), (3791, 531115), (8171, 246415), (14495, 138907), (18955, 106223), (40855, 49283)]