2011211270

素因数分解:

$2^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{164449}}^1$

素因数の和:165679

約数の個数: 16

約数和(自身を含む): 3623162400

約数和(自身を除く): 1611951130

約数列:

[1, 2, 5, 10, 1223, 2446, 6115, 12230, 164449, 328898, 822245, 1644490, 201121127, 402242254, 1005605635, 2011211270]

約数ペア:

[(1, 2011211270), (2, 1005605635), (5, 402242254), (10, 201121127), (1223, 1644490), (2446, 822245), (6115, 328898), (12230, 164449)]