8004220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{57173}}^1$

素因数の和:57189

約数の個数: 24

約数和(自身を含む): 19210464

約数和(自身を除く): 11206244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 57173, 114346, 228692, 285865, 400211, 571730, 800422, 1143460, 1600844, 2001055, 4002110, 8004220]

約数ペア:

[(1, 8004220), (2, 4002110), (4, 2001055), (5, 1600844), (7, 1143460), (10, 800422), (14, 571730), (20, 400211), (28, 285865), (35, 228692), (70, 114346), (140, 57173)]