2671820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 5669664

約数和(自身を除く): 2997844

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1297, 2060, 2594, 5188, 6485, 12970, 25940, 133591, 267182, 534364, 667955, 1335910, 2671820]

約数ペア:

[(1, 2671820), (2, 1335910), (4, 667955), (5, 534364), (10, 267182), (20, 133591), (103, 25940), (206, 12970), (412, 6485), (515, 5188), (1030, 2594), (1297, 2060)]