2012205010

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{642877}}^1$

素因数の和:643197

約数の個数: 16

約数和(自身を含む): 3633546456

約数和(自身を除く): 1621341446

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 642877, 1285754, 3214385, 6428770, 201220501, 402441002, 1006102505, 2012205010]

約数ペア:

[(1, 2012205010), (2, 1006102505), (5, 402441002), (10, 201220501), (313, 6428770), (626, 3214385), (1565, 1285754), (3130, 642877)]