32219980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123923}}^1$

素因数の和:123945

約数の個数: 24

約数和(自身を含む): 72867312

約数和(自身を除く): 40647332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 123923, 247846, 495692, 619615, 1239230, 1610999, 2478460, 3221998, 6443996, 8054995, 16109990, 32219980]

約数ペア:

[(1, 32219980), (2, 16109990), (4, 8054995), (5, 6443996), (10, 3221998), (13, 2478460), (20, 1610999), (26, 1239230), (52, 619615), (65, 495692), (130, 247846), (260, 123923)]