42135340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162059}}^1$

素因数の和:162081

約数の個数: 24

約数和(自身を含む): 95291280

約数和(自身を除く): 53155940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 162059, 324118, 648236, 810295, 1620590, 2106767, 3241180, 4213534, 8427068, 10533835, 21067670, 42135340]

約数ペア:

[(1, 42135340), (2, 21067670), (4, 10533835), (5, 8427068), (10, 4213534), (13, 3241180), (20, 2106767), (26, 1620590), (52, 810295), (65, 648236), (130, 324118), (260, 162059)]