2080221296

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{190357}}^1$

素因数の和:191048

約数の個数: 20

約数和(自身を含む): 4036351032

約数和(自身を除く): 1956129736

約数列:

[1, 2, 4, 8, 16, 683, 1366, 2732, 5464, 10928, 190357, 380714, 761428, 1522856, 3045712, 130013831, 260027662, 520055324, 1040110648, 2080221296]

約数ペア:

[(1, 2080221296), (2, 1040110648), (4, 520055324), (8, 260027662), (16, 130013831), (683, 3045712), (1366, 1522856), (2732, 761428), (5464, 380714), (10928, 190357)]