13131460

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1567}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 27659520

約数和(自身を除く): 14528060

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1567, 1676, 2095, 3134, 4190, 6268, 7835, 8380, 15670, 31340, 656573, 1313146, 2626292, 3282865, 6565730, 13131460]

約数ペア:

[(1, 13131460), (2, 6565730), (4, 3282865), (5, 2626292), (10, 1313146), (20, 656573), (419, 31340), (838, 15670), (1567, 8380), (1676, 7835), (2095, 6268), (3134, 4190)]