66568060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{256031}}^1$

素因数の和:256053

約数の個数: 24

約数和(自身を含む): 150546816

約数和(自身を除く): 83978756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 256031, 512062, 1024124, 1280155, 2560310, 3328403, 5120620, 6656806, 13313612, 16642015, 33284030, 66568060]

約数ペア:

[(1, 66568060), (2, 33284030), (4, 16642015), (5, 13313612), (10, 6656806), (13, 5120620), (20, 3328403), (26, 2560310), (52, 1280155), (65, 1024124), (130, 512062), (260, 256031)]