12423380

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2417}}^1$

素因数の和:2683

約数の個数: 24

約数和(自身を含む): 26201448

約数和(自身を除く): 13778068

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2417, 2570, 4834, 5140, 9668, 12085, 24170, 48340, 621169, 1242338, 2484676, 3105845, 6211690, 12423380]

約数ペア:

[(1, 12423380), (2, 6211690), (4, 3105845), (5, 2484676), (10, 1242338), (20, 621169), (257, 48340), (514, 24170), (1028, 12085), (1285, 9668), (2417, 5140), (2570, 4834)]