56808820

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{5647}}^1$

素因数の和:6159

約数の個数: 24

約数和(自身を含む): 119556864

約数和(自身を除く): 62748044

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 5647, 10060, 11294, 22588, 28235, 56470, 112940, 2840441, 5680882, 11361764, 14202205, 28404410, 56808820]

約数ペア:

[(1, 56808820), (2, 28404410), (4, 14202205), (5, 11361764), (10, 5680882), (20, 2840441), (503, 112940), (1006, 56470), (2012, 28235), (2515, 22588), (5030, 11294), (5647, 10060)]