69669340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{267959}}^1$

素因数の和:267981

約数の個数: 24

約数和(自身を含む): 157560480

約数和(自身を除く): 87891140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 267959, 535918, 1071836, 1339795, 2679590, 3483467, 5359180, 6966934, 13933868, 17417335, 34834670, 69669340]

約数ペア:

[(1, 69669340), (2, 34834670), (4, 17417335), (5, 13933868), (10, 6966934), (13, 5359180), (20, 3483467), (26, 2679590), (52, 1339795), (65, 1071836), (130, 535918), (260, 267959)]