23201620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89237}}^1$

素因数の和:89259

約数の個数: 24

約数和(自身を含む): 52471944

約数和(自身を除く): 29270324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 89237, 178474, 356948, 446185, 892370, 1160081, 1784740, 2320162, 4640324, 5800405, 11600810, 23201620]

約数ペア:

[(1, 23201620), (2, 11600810), (4, 5800405), (5, 4640324), (10, 2320162), (13, 1784740), (20, 1160081), (26, 892370), (52, 446185), (65, 356948), (130, 178474), (260, 89237)]