2519080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 5754240

約数和(自身を除く): 3235160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 887, 1420, 1774, 2840, 3548, 4435, 7096, 8870, 17740, 35480, 62977, 125954, 251908, 314885, 503816, 629770, 1259540, 2519080]

約数ペア:

[(1, 2519080), (2, 1259540), (4, 629770), (5, 503816), (8, 314885), (10, 251908), (20, 125954), (40, 62977), (71, 35480), (142, 17740), (284, 8870), (355, 7096), (568, 4435), (710, 3548), (887, 2840), (1420, 1774)]