6812780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26203}}^1$

素因数の和:26225

約数の個数: 24

約数和(自身を含む): 15407952

約数和(自身を除く): 8595172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 26203, 52406, 104812, 131015, 262030, 340639, 524060, 681278, 1362556, 1703195, 3406390, 6812780]

約数ペア:

[(1, 6812780), (2, 3406390), (4, 1703195), (5, 1362556), (10, 681278), (13, 524060), (20, 340639), (26, 262030), (52, 131015), (65, 104812), (130, 52406), (260, 26203)]