2842130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4003}}^1$

素因数の和:4081

約数の個数: 16

約数和(自身を含む): 5189184

約数和(自身を除く): 2347054

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 4003, 8006, 20015, 40030, 284213, 568426, 1421065, 2842130]

約数ペア:

[(1, 2842130), (2, 1421065), (5, 568426), (10, 284213), (71, 40030), (142, 20015), (355, 8006), (710, 4003)]