201638060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{775531}}^1$

素因数の和:775553

約数の個数: 24

約数和(自身を含む): 456012816

約数和(自身を除く): 254374756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 775531, 1551062, 3102124, 3877655, 7755310, 10081903, 15510620, 20163806, 40327612, 50409515, 100819030, 201638060]

約数ペア:

[(1, 201638060), (2, 100819030), (4, 50409515), (5, 40327612), (10, 20163806), (13, 15510620), (20, 10081903), (26, 7755310), (52, 3877655), (65, 3102124), (130, 1551062), (260, 775531)]