201628736660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{775495141}}^1$

素因数の和:775495163

約数の個数: 24

約数和(自身を含む): 455991143496

約数和(自身を除く): 254362406836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 775495141, 1550990282, 3101980564, 3877475705, 7754951410, 10081436833, 15509902820, 20162873666, 40325747332, 50407184165, 100814368330, 201628736660]

約数ペア:

[(1, 201628736660), (2, 100814368330), (4, 50407184165), (5, 40325747332), (10, 20162873666), (13, 15509902820), (20, 10081436833), (26, 7754951410), (52, 3877475705), (65, 3101980564), (130, 1550990282), (260, 775495141)]