2871742012

素因数分解:

$2^2\times {\mathrm{5003}}^1\times {\mathrm{143501}}^1$

素因数の和:148508

約数の個数: 12

約数和(自身を含む): 5026588056

約数和(自身を除く): 2154846044

約数列:

[1, 2, 4, 5003, 10006, 20012, 143501, 287002, 574004, 717935503, 1435871006, 2871742012]

約数ペア:

[(1, 2871742012), (2, 1435871006), (4, 717935503), (5003, 574004), (10006, 287002), (20012, 143501)]