103220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 234024

約数和(自身を除く): 130804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 794, 1588, 1985, 3970, 5161, 7940, 10322, 20644, 25805, 51610, 103220]

約数ペア:

[(1, 103220), (2, 51610), (4, 25805), (5, 20644), (10, 10322), (13, 7940), (20, 5161), (26, 3970), (52, 1985), (65, 1588), (130, 794), (260, 397)]