12489710

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21169}}^1$

素因数の和:21235

約数の個数: 16

約数和(自身を含む): 22863600

約数和(自身を除く): 10373890

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 21169, 42338, 105845, 211690, 1248971, 2497942, 6244855, 12489710]

約数ペア:

[(1, 12489710), (2, 6244855), (5, 2497942), (10, 1248971), (59, 211690), (118, 105845), (295, 42338), (590, 21169)]