20785055310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{643301}}^1$

素因数の和:643673

約数の個数: 48

約数和(自身を含む): 54191760480

約数和(自身を除く): 33406705170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 359, 718, 1077, 1795, 2154, 3231, 3590, 5385, 6462, 10770, 16155, 32310, 643301, 1286602, 1929903, 3216505, 3859806, 5789709, 6433010, 9649515, 11579418, 19299030, 28948545, 57897090, 230945059, 461890118, 692835177, 1154725295, 1385670354, 2078505531, 2309450590, 3464175885, 4157011062, 6928351770, 10392527655, 20785055310]

約数ペア:

[(1, 20785055310), (2, 10392527655), (3, 6928351770), (5, 4157011062), (6, 3464175885), (9, 2309450590), (10, 2078505531), (15, 1385670354), (18, 1154725295), (30, 692835177), (45, 461890118), (90, 230945059), (359, 57897090), (718, 28948545), (1077, 19299030), (1795, 11579418), (2154, 9649515), (3231, 6433010), (3590, 5789709), (5385, 3859806), (6462, 3216505), (10770, 1929903), (16155, 1286602), (32310, 643301)]