20140810315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1\times {\mathrm{937}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 25363820160

約数和(自身を除く): 5223009845

約数列:

[1, 5, 23, 115, 409, 457, 937, 2045, 2285, 4685, 9407, 10511, 21551, 47035, 52555, 107755, 186913, 383233, 428209, 934565, 1916165, 2141045, 4298999, 8814359, 9848807, 21494995, 44071795, 49244035, 175137481, 875687405, 4028162063, 20140810315]

約数ペア:

[(1, 20140810315), (5, 4028162063), (23, 875687405), (115, 175137481), (409, 49244035), (457, 44071795), (937, 21494995), (2045, 9848807), (2285, 8814359), (4685, 4298999), (9407, 2141045), (10511, 1916165), (21551, 934565), (47035, 428209), (52555, 383233), (107755, 186913)]