103416820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397757}}^1$

素因数の和:397779

約数の個数: 24

約数和(自身を含む): 233881704

約数和(自身を除く): 130464884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397757, 795514, 1591028, 1988785, 3977570, 5170841, 7955140, 10341682, 20683364, 25854205, 51708410, 103416820]

約数ペア:

[(1, 103416820), (2, 51708410), (4, 25854205), (5, 20683364), (10, 10341682), (13, 7955140), (20, 5170841), (26, 3977570), (52, 1988785), (65, 1591028), (130, 795514), (260, 397757)]