69954020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{32089}}^1$

素因数の和:32207

約数の個数: 24

約数和(自身を含む): 148255800

約数和(自身を除く): 78301780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 32089, 64178, 128356, 160445, 320890, 641780, 3497701, 6995402, 13990804, 17488505, 34977010, 69954020]

約数ペア:

[(1, 69954020), (2, 34977010), (4, 17488505), (5, 13990804), (10, 6995402), (20, 3497701), (109, 641780), (218, 320890), (436, 160445), (545, 128356), (1090, 64178), (2180, 32089)]