2684020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 5723424

約数和(自身を除く): 3039404

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2003, 4006, 8012, 10015, 20030, 40060, 134201, 268402, 536804, 671005, 1342010, 2684020]

約数ペア:

[(1, 2684020), (2, 1342010), (4, 671005), (5, 536804), (10, 268402), (20, 134201), (67, 40060), (134, 20030), (268, 10015), (335, 8012), (670, 4006), (1340, 2003)]