2009486708

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{1237}}^1\times {\mathrm{4021}}^1$

素因数の和:5363

約数の個数: 24

約数和(自身を含む): 3555174504

約数和(自身を除く): 1545687796

約数列:

[1, 2, 4, 101, 202, 404, 1237, 2474, 4021, 4948, 8042, 16084, 124937, 249874, 406121, 499748, 812242, 1624484, 4973977, 9947954, 19895908, 502371677, 1004743354, 2009486708]

約数ペア:

[(1, 2009486708), (2, 1004743354), (4, 502371677), (101, 19895908), (202, 9947954), (404, 4973977), (1237, 1624484), (2474, 812242), (4021, 499748), (4948, 406121), (8042, 249874), (16084, 124937)]