2180804510

素因数分解:

$2^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1\times {\mathrm{991}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 3947104512

約数和(自身を除く): 1766300002

約数列:

[1, 2, 5, 10, 337, 653, 674, 991, 1306, 1685, 1982, 3265, 3370, 4955, 6530, 9910, 220061, 333967, 440122, 647123, 667934, 1100305, 1294246, 1669835, 2200610, 3235615, 3339670, 6471230, 218080451, 436160902, 1090402255, 2180804510]

約数ペア:

[(1, 2180804510), (2, 1090402255), (5, 436160902), (10, 218080451), (337, 6471230), (653, 3339670), (674, 3235615), (991, 2200610), (1306, 1669835), (1685, 1294246), (1982, 1100305), (3265, 667934), (3370, 647123), (4955, 440122), (6530, 333967), (9910, 220061)]