2013080980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{82571}}^1$

素因数の和:82656

約数の個数: 48

約数和(自身を含む): 4494559104

約数和(自身を除く): 2481478124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 4876, 6095, 12190, 24380, 82571, 165142, 330284, 412855, 825710, 1651420, 1899133, 3798266, 4376263, 7596532, 8752526, 9495665, 17505052, 18991330, 21881315, 37982660, 43762630, 87525260, 100654049, 201308098, 402616196, 503270245, 1006540490, 2013080980]

約数ペア:

[(1, 2013080980), (2, 1006540490), (4, 503270245), (5, 402616196), (10, 201308098), (20, 100654049), (23, 87525260), (46, 43762630), (53, 37982660), (92, 21881315), (106, 18991330), (115, 17505052), (212, 9495665), (230, 8752526), (265, 7596532), (460, 4376263), (530, 3798266), (1060, 1899133), (1219, 1651420), (2438, 825710), (4876, 412855), (6095, 330284), (12190, 165142), (24380, 82571)]