2828380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 6001632

約数和(自身を除く): 3173252

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1373, 2060, 2746, 5492, 6865, 13730, 27460, 141419, 282838, 565676, 707095, 1414190, 2828380]

約数ペア:

[(1, 2828380), (2, 1414190), (4, 707095), (5, 565676), (10, 282838), (20, 141419), (103, 27460), (206, 13730), (412, 6865), (515, 5492), (1030, 2746), (1373, 2060)]