2020147370

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3311717}}^1$

素因数の和:3311785

約数の個数: 16

約数和(自身を含む): 3695877288

約数和(自身を除く): 1675729918

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3311717, 6623434, 16558585, 33117170, 202014737, 404029474, 1010073685, 2020147370]

約数ペア:

[(1, 2020147370), (2, 1010073685), (5, 404029474), (10, 202014737), (61, 33117170), (122, 16558585), (305, 6623434), (610, 3311717)]