2016605740

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{205357}}^1$

素因数の和:205857

約数の個数: 24

約数和(自身を含む): 4243517712

約数和(自身を除く): 2226911972

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 205357, 410714, 821428, 1026785, 2053570, 4107140, 100830287, 201660574, 403321148, 504151435, 1008302870, 2016605740]

約数ペア:

[(1, 2016605740), (2, 1008302870), (4, 504151435), (5, 403321148), (10, 201660574), (20, 100830287), (491, 4107140), (982, 2053570), (1964, 1026785), (2455, 821428), (4910, 410714), (9820, 205357)]