2080343815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{1697}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 2816778240

約数和(自身を除く): 736434425

約数列:

[1, 5, 11, 31, 55, 155, 341, 719, 1697, 1705, 3595, 7909, 8485, 18667, 22289, 39545, 52607, 93335, 111445, 245179, 263035, 578677, 1220143, 1225895, 2893385, 6100715, 13421573, 37824433, 67107865, 189122165, 416068763, 2080343815]

約数ペア:

[(1, 2080343815), (5, 416068763), (11, 189122165), (31, 67107865), (55, 37824433), (155, 13421573), (341, 6100715), (719, 2893385), (1697, 1225895), (1705, 1220143), (3595, 578677), (7909, 263035), (8485, 245179), (18667, 111445), (22289, 93335), (39545, 52607)]