1312300580

素因数分解:

$2^2\times 5^1\times {\mathrm{3701}}^1\times {\mathrm{17729}}^1$

素因数の和:21439

約数の個数: 24

約数和(自身を含む): 2756731320

約数和(自身を除く): 1444430740

約数列:

[1, 2, 4, 5, 10, 20, 3701, 7402, 14804, 17729, 18505, 35458, 37010, 70916, 74020, 88645, 177290, 354580, 65615029, 131230058, 262460116, 328075145, 656150290, 1312300580]

約数ペア:

[(1, 1312300580), (2, 656150290), (4, 328075145), (5, 262460116), (10, 131230058), (20, 65615029), (3701, 354580), (7402, 177290), (14804, 88645), (17729, 74020), (18505, 70916), (35458, 37010)]