1037690420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{307009}}^1$

素因数の和:307044

約数の個数: 36

約数和(自身を含む): 2359678860

約数和(自身を除く): 1321988440

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 307009, 614018, 1228036, 1535045, 3070090, 3991117, 6140180, 7982234, 15964468, 19955585, 39911170, 51884521, 79822340, 103769042, 207538084, 259422605, 518845210, 1037690420]

約数ペア:

[(1, 1037690420), (2, 518845210), (4, 259422605), (5, 207538084), (10, 103769042), (13, 79822340), (20, 51884521), (26, 39911170), (52, 19955585), (65, 15964468), (130, 7982234), (169, 6140180), (260, 3991117), (338, 3070090), (676, 1535045), (845, 1228036), (1690, 614018), (3380, 307009)]