13316140

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{823}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 28032480

約数和(自身を除く): 14716340

約数列:

[1, 2, 4, 5, 10, 20, 809, 823, 1618, 1646, 3236, 3292, 4045, 4115, 8090, 8230, 16180, 16460, 665807, 1331614, 2663228, 3329035, 6658070, 13316140]

約数ペア:

[(1, 13316140), (2, 6658070), (4, 3329035), (5, 2663228), (10, 1331614), (20, 665807), (809, 16460), (823, 16180), (1618, 8230), (1646, 8090), (3236, 4115), (3292, 4045)]