1235852020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4753277}}^1$

素因数の和:4753299

約数の個数: 24

約数和(自身を含む): 2794927464

約数和(自身を除く): 1559075444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4753277, 9506554, 19013108, 23766385, 47532770, 61792601, 95065540, 123585202, 247170404, 308963005, 617926010, 1235852020]

約数ペア:

[(1, 1235852020), (2, 617926010), (4, 308963005), (5, 247170404), (10, 123585202), (13, 95065540), (20, 61792601), (26, 47532770), (52, 23766385), (65, 19013108), (130, 9506554), (260, 4753277)]