1987060

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 4233096

約数和(自身を除く): 2246036

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1361, 1460, 2722, 5444, 6805, 13610, 27220, 99353, 198706, 397412, 496765, 993530, 1987060]

約数ペア:

[(1, 1987060), (2, 993530), (4, 496765), (5, 397412), (10, 198706), (20, 99353), (73, 27220), (146, 13610), (292, 6805), (365, 5444), (730, 2722), (1361, 1460)]