2280453010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20731391}}^1$

素因数の和:20731409

約数の個数: 16

約数和(自身を含む): 4477980672

約数和(自身を除く): 2197527662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20731391, 41462782, 103656955, 207313910, 228045301, 456090602, 1140226505, 2280453010]

約数ペア:

[(1, 2280453010), (2, 1140226505), (5, 456090602), (10, 228045301), (11, 207313910), (22, 103656955), (55, 41462782), (110, 20731391)]