12508340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48109}}^1$

素因数の和:48131

約数の個数: 24

約数和(自身を含む): 28288680

約数和(自身を除く): 15780340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48109, 96218, 192436, 240545, 481090, 625417, 962180, 1250834, 2501668, 3127085, 6254170, 12508340]

約数ペア:

[(1, 12508340), (2, 6254170), (4, 3127085), (5, 2501668), (10, 1250834), (13, 962180), (20, 625417), (26, 481090), (52, 240545), (65, 192436), (130, 96218), (260, 48109)]