2121656210

素因数分解:

$2^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{353021}}^1$

素因数の和:353629

約数の個数: 16

約数和(自身を含む): 3825346392

約数和(自身を除く): 1703690182

約数列:

[1, 2, 5, 10, 601, 1202, 3005, 6010, 353021, 706042, 1765105, 3530210, 212165621, 424331242, 1060828105, 2121656210]

約数ペア:

[(1, 2121656210), (2, 1060828105), (5, 424331242), (10, 212165621), (601, 3530210), (1202, 1765105), (3005, 706042), (6010, 353021)]