12620310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{420677}}^1$

素因数の和:420687

約数の個数: 16

約数和(自身を含む): 30288816

約数和(自身を除く): 17668506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 420677, 841354, 1262031, 2103385, 2524062, 4206770, 6310155, 12620310]

約数ペア:

[(1, 12620310), (2, 6310155), (3, 4206770), (5, 2524062), (6, 2103385), (10, 1262031), (15, 841354), (30, 420677)]