127301320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{138371}}^1$

素因数の和:138405

約数の個数: 32

約数和(自身を含む): 298883520

約数和(自身を除く): 171582200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 138371, 276742, 553484, 691855, 1106968, 1383710, 2767420, 3182533, 5534840, 6365066, 12730132, 15912665, 25460264, 31825330, 63650660, 127301320]

約数ペア:

[(1, 127301320), (2, 63650660), (4, 31825330), (5, 25460264), (8, 15912665), (10, 12730132), (20, 6365066), (23, 5534840), (40, 3182533), (46, 2767420), (92, 1383710), (115, 1106968), (184, 691855), (230, 553484), (460, 276742), (920, 138371)]