2009701010

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{642077}}^1$

素因数の和:642397

約数の個数: 16

約数和(自身を含む): 3629024856

約数和(自身を除く): 1619323846

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 642077, 1284154, 3210385, 6420770, 200970101, 401940202, 1004850505, 2009701010]

約数ペア:

[(1, 2009701010), (2, 1004850505), (5, 401940202), (10, 200970101), (313, 6420770), (626, 3210385), (1565, 1284154), (3130, 642077)]