1214004820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8671463}}^1$

素因数の和:8671479

約数の個数: 24

約数和(自身を含む): 2913611904

約数和(自身を除く): 1699607084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8671463, 17342926, 34685852, 43357315, 60700241, 86714630, 121400482, 173429260, 242800964, 303501205, 607002410, 1214004820]

約数ペア:

[(1, 1214004820), (2, 607002410), (4, 303501205), (5, 242800964), (7, 173429260), (10, 121400482), (14, 86714630), (20, 60700241), (28, 43357315), (35, 34685852), (70, 17342926), (140, 8671463)]