2012314540

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 4253356800

約数和(自身を除く): 2241042260

約数列:

[1, 2, 4, 5, 10, 20, 419, 439, 547, 838, 878, 1094, 1676, 1756, 2095, 2188, 2195, 2735, 4190, 4390, 5470, 8380, 8780, 10940, 183941, 229193, 240133, 367882, 458386, 480266, 735764, 916772, 919705, 960532, 1145965, 1200665, 1839410, 2291930, 2401330, 3678820, 4583860, 4802660, 100615727, 201231454, 402462908, 503078635, 1006157270, 2012314540]

約数ペア:

[(1, 2012314540), (2, 1006157270), (4, 503078635), (5, 402462908), (10, 201231454), (20, 100615727), (419, 4802660), (439, 4583860), (547, 3678820), (838, 2401330), (878, 2291930), (1094, 1839410), (1676, 1200665), (1756, 1145965), (2095, 960532), (2188, 919705), (2195, 916772), (2735, 735764), (4190, 480266), (4390, 458386), (5470, 367882), (8380, 240133), (8780, 229193), (10940, 183941)]