12087140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46489}}^1$

素因数の和:46511

約数の個数: 24

約数和(自身を含む): 27336120

約数和(自身を除く): 15248980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 46489, 92978, 185956, 232445, 464890, 604357, 929780, 1208714, 2417428, 3021785, 6043570, 12087140]

約数ペア:

[(1, 12087140), (2, 6043570), (4, 3021785), (5, 2417428), (10, 1208714), (13, 929780), (20, 604357), (26, 464890), (52, 232445), (65, 185956), (130, 92978), (260, 46489)]