85990060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330731}}^1$

素因数の和:330753

約数の個数: 24

約数和(自身を含む): 194470416

約数和(自身を除く): 108480356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 330731, 661462, 1322924, 1653655, 3307310, 4299503, 6614620, 8599006, 17198012, 21497515, 42995030, 85990060]

約数ペア:

[(1, 85990060), (2, 42995030), (4, 21497515), (5, 17198012), (10, 8599006), (13, 6614620), (20, 4299503), (26, 3307310), (52, 1653655), (65, 1322924), (130, 661462), (260, 330731)]