2019972710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{930863}}^1$

素因数の和:930908

約数の個数: 32

約数和(自身を含む): 4289421312

約数和(自身を除く): 2269448602

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 930863, 1861726, 4654315, 6516041, 9308630, 13032082, 28856753, 32580205, 57713506, 65160410, 144283765, 201997271, 288567530, 403994542, 1009986355, 2019972710]

約数ペア:

[(1, 2019972710), (2, 1009986355), (5, 403994542), (7, 288567530), (10, 201997271), (14, 144283765), (31, 65160410), (35, 57713506), (62, 32580205), (70, 28856753), (155, 13032082), (217, 9308630), (310, 6516041), (434, 4654315), (1085, 1861726), (2170, 930863)]