56009660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{400069}}^1$

素因数の和:400085

約数の個数: 24

約数和(自身を含む): 134423520

約数和(自身を除く): 78413860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 400069, 800138, 1600276, 2000345, 2800483, 4000690, 5600966, 8001380, 11201932, 14002415, 28004830, 56009660]

約数ペア:

[(1, 56009660), (2, 28004830), (4, 14002415), (5, 11201932), (7, 8001380), (10, 5600966), (14, 4000690), (20, 2800483), (28, 2000345), (35, 1600276), (70, 800138), (140, 400069)]