15732020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5659}}^1$

素因数の和:5807

約数の個数: 24

約数和(自身を含む): 33280800

約数和(自身を除く): 17548780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 5659, 11318, 22636, 28295, 56590, 113180, 786601, 1573202, 3146404, 3933005, 7866010, 15732020]

約数ペア:

[(1, 15732020), (2, 7866010), (4, 3933005), (5, 3146404), (10, 1573202), (20, 786601), (139, 113180), (278, 56590), (556, 28295), (695, 22636), (1390, 11318), (2780, 5659)]