26797720

素因数分解:

$2^3\times 5^1\times {\mathrm{669943}}^1$

素因数の和:669954

約数の個数: 16

約数和(自身を含む): 60294960

約数和(自身を除く): 33497240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 669943, 1339886, 2679772, 3349715, 5359544, 6699430, 13398860, 26797720]

約数ペア:

[(1, 26797720), (2, 13398860), (4, 6699430), (5, 5359544), (8, 3349715), (10, 2679772), (20, 1339886), (40, 669943)]