2021276990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2846869}}^1$

素因数の和:2846947

約数の個数: 16

約数和(自身を含む): 3689543520

約数和(自身を除く): 1668266530

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2846869, 5693738, 14234345, 28468690, 202127699, 404255398, 1010638495, 2021276990]

約数ペア:

[(1, 2021276990), (2, 1010638495), (5, 404255398), (10, 202127699), (71, 28468690), (142, 14234345), (355, 5693738), (710, 2846869)]