2086960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 5111280

約数和(自身を除く): 3024320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1373, 1520, 2746, 5492, 6865, 10984, 13730, 21968, 26087, 27460, 52174, 54920, 104348, 109840, 130435, 208696, 260870, 417392, 521740, 1043480, 2086960]

約数ペア:

[(1, 2086960), (2, 1043480), (4, 521740), (5, 417392), (8, 260870), (10, 208696), (16, 130435), (19, 109840), (20, 104348), (38, 54920), (40, 52174), (76, 27460), (80, 26087), (95, 21968), (152, 13730), (190, 10984), (304, 6865), (380, 5492), (760, 2746), (1373, 1520)]