20054329295

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4006859}}^1$

素因数の和:4006895

約数の個数: 32

約数和(自身を含む): 32311319040

約数和(自身を除く): 12256989745

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 4006859, 20034295, 28048013, 44075449, 52089167, 140240065, 220377245, 260445835, 308528143, 364624169, 572980837, 1542640715, 1823120845, 2864904185, 4010865859, 20054329295]

約数ペア:

[(1, 20054329295), (5, 4010865859), (7, 2864904185), (11, 1823120845), (13, 1542640715), (35, 572980837), (55, 364624169), (65, 308528143), (77, 260445835), (91, 220377245), (143, 140240065), (385, 52089167), (455, 44075449), (715, 28048013), (1001, 20034295), (5005, 4006859)]