12129560

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1153}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 27419040

約数和(自身を除く): 15289480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1153, 1315, 2104, 2306, 2630, 4612, 5260, 5765, 9224, 10520, 11530, 23060, 46120, 303239, 606478, 1212956, 1516195, 2425912, 3032390, 6064780, 12129560]

約数ペア:

[(1, 12129560), (2, 6064780), (4, 3032390), (5, 2425912), (8, 1516195), (10, 1212956), (20, 606478), (40, 303239), (263, 46120), (526, 23060), (1052, 11530), (1153, 10520), (1315, 9224), (2104, 5765), (2306, 5260), (2630, 4612)]