2100082615

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 2599382016

約数和(自身を除く): 499299401

約数列:

[1, 5, 73, 131, 167, 263, 365, 655, 835, 1315, 9563, 12191, 19199, 21877, 34453, 43921, 47815, 60955, 95995, 109385, 172265, 219605, 1597021, 2515069, 3206233, 5753651, 7985105, 12575345, 16031165, 28768255, 420016523, 2100082615]

約数ペア:

[(1, 2100082615), (5, 420016523), (73, 28768255), (131, 16031165), (167, 12575345), (263, 7985105), (365, 5753651), (655, 3206233), (835, 2515069), (1315, 1597021), (9563, 219605), (12191, 172265), (19199, 109385), (21877, 95995), (34453, 60955), (43921, 47815)]