12640085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 15811200

約数和(自身を除く): 3171115

約数列:

[1, 5, 29, 145, 179, 487, 895, 2435, 5191, 14123, 25955, 70615, 87173, 435865, 2528017, 12640085]

約数ペア:

[(1, 12640085), (5, 2528017), (29, 435865), (145, 87173), (179, 70615), (487, 25955), (895, 14123), (2435, 5191)]