2098960

素因数分解:

$2^4\times 5^1\times {\mathrm{26237}}^1$

素因数の和:26250

約数の個数: 20

約数和(自身を含む): 4880268

約数和(自身を除く): 2781308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26237, 52474, 104948, 131185, 209896, 262370, 419792, 524740, 1049480, 2098960]

約数ペア:

[(1, 2098960), (2, 1049480), (4, 524740), (5, 419792), (8, 262370), (10, 209896), (16, 131185), (20, 104948), (40, 52474), (80, 26237)]