13309469860

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1034951}}^1$

素因数の和:1035603

約数の個数: 24

約数和(自身を含む): 27993381696

約数和(自身を除く): 14683911836

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 12860, 1034951, 2069902, 4139804, 5174755, 10349510, 20699020, 665473493, 1330946986, 2661893972, 3327367465, 6654734930, 13309469860]

約数ペア:

[(1, 13309469860), (2, 6654734930), (4, 3327367465), (5, 2661893972), (10, 1330946986), (20, 665473493), (643, 20699020), (1286, 10349510), (2572, 5174755), (3215, 4139804), (6430, 2069902), (12860, 1034951)]