20660730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14653}}^1$

素因数の和:14710

約数の個数: 32

約数和(自身を含む): 50644224

約数和(自身を除く): 29983494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14653, 29306, 43959, 73265, 87918, 146530, 219795, 439590, 688691, 1377382, 2066073, 3443455, 4132146, 6886910, 10330365, 20660730]

約数ペア:

[(1, 20660730), (2, 10330365), (3, 6886910), (5, 4132146), (6, 3443455), (10, 2066073), (15, 1377382), (30, 688691), (47, 439590), (94, 219795), (141, 146530), (235, 87918), (282, 73265), (470, 43959), (705, 29306), (1410, 14653)]