84266420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{601903}}^1$

素因数の和:601919

約数の個数: 24

約数和(自身を含む): 202239744

約数和(自身を除く): 117973324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 601903, 1203806, 2407612, 3009515, 4213321, 6019030, 8426642, 12038060, 16853284, 21066605, 42133210, 84266420]

約数ペア:

[(1, 84266420), (2, 42133210), (4, 21066605), (5, 16853284), (7, 12038060), (10, 8426642), (14, 6019030), (20, 4213321), (28, 3009515), (35, 2407612), (70, 1203806), (140, 601903)]