2180679985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{4817}}^1\times {\mathrm{8231}}^1$

素因数の和:13064

約数の個数: 16

約数和(自身を含む): 2855647872

約数和(自身を除く): 674967887

約数列:

[1, 5, 11, 55, 4817, 8231, 24085, 41155, 52987, 90541, 264935, 452705, 39648727, 198243635, 436135997, 2180679985]

約数ペア:

[(1, 2180679985), (5, 436135997), (11, 198243635), (55, 39648727), (4817, 452705), (8231, 264935), (24085, 90541), (41155, 52987)]