12311780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47353}}^1$

素因数の和:47375

約数の個数: 24

約数和(自身を含む): 27844152

約数和(自身を除く): 15532372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47353, 94706, 189412, 236765, 473530, 615589, 947060, 1231178, 2462356, 3077945, 6155890, 12311780]

約数ペア:

[(1, 12311780), (2, 6155890), (4, 3077945), (5, 2462356), (10, 1231178), (13, 947060), (20, 615589), (26, 473530), (52, 236765), (65, 189412), (130, 94706), (260, 47353)]