209425682020

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{14769089}}^1$

素因数の和:14769807

約数の個数: 24

約数和(自身を含む): 440414263800

約数和(自身を除く): 230988581780

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 14769089, 29538178, 59076356, 73845445, 147690890, 295381780, 10471284101, 20942568202, 41885136404, 52356420505, 104712841010, 209425682020]

約数ペア:

[(1, 209425682020), (2, 104712841010), (4, 52356420505), (5, 41885136404), (10, 20942568202), (20, 10471284101), (709, 295381780), (1418, 147690890), (2836, 73845445), (3545, 59076356), (7090, 29538178), (14180, 14769089)]