132340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 299880

約数和(自身を除く): 167540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 509, 1018, 2036, 2545, 5090, 6617, 10180, 13234, 26468, 33085, 66170, 132340]

約数ペア:

[(1, 132340), (2, 66170), (4, 33085), (5, 26468), (10, 13234), (13, 10180), (20, 6617), (26, 5090), (52, 2545), (65, 2036), (130, 1018), (260, 509)]