195632420

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{7507}}^1$

素因数の和:8819

約数の個数: 24

約数和(自身を含む): 411198144

約数和(自身を除く): 215565724

約数列:

[1, 2, 4, 5, 10, 20, 1303, 2606, 5212, 6515, 7507, 13030, 15014, 26060, 30028, 37535, 75070, 150140, 9781621, 19563242, 39126484, 48908105, 97816210, 195632420]

約数ペア:

[(1, 195632420), (2, 97816210), (4, 48908105), (5, 39126484), (10, 19563242), (20, 9781621), (1303, 150140), (2606, 75070), (5212, 37535), (6515, 30028), (7507, 26060), (13030, 15014)]