2021499215

素因数分解:

$5^1\times {\mathrm{211}}^1\times {\mathrm{1237}}^1\times {\mathrm{1549}}^1$

素因数の和:3002

約数の個数: 16

約数和(自身を含む): 2440840800

約数和(自身を除く): 419341585

約数列:

[1, 5, 211, 1055, 1237, 1549, 6185, 7745, 261007, 326839, 1305035, 1634195, 1916113, 9580565, 404299843, 2021499215]

約数ペア:

[(1, 2021499215), (5, 404299843), (211, 9580565), (1055, 1916113), (1237, 1634195), (1549, 1305035), (6185, 326839), (7745, 261007)]