13810420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53117}}^1$

素因数の和:53139

約数の個数: 24

約数和(自身を含む): 31233384

約数和(自身を除く): 17422964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 53117, 106234, 212468, 265585, 531170, 690521, 1062340, 1381042, 2762084, 3452605, 6905210, 13810420]

約数ペア:

[(1, 13810420), (2, 6905210), (4, 3452605), (5, 2762084), (10, 1381042), (13, 1062340), (20, 690521), (26, 531170), (52, 265585), (65, 212468), (130, 106234), (260, 53117)]