2320505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 3138048

約数和(自身を除く): 817543

約数列:

[1, 5, 11, 31, 55, 155, 341, 1361, 1705, 6805, 14971, 42191, 74855, 210955, 464101, 2320505]

約数ペア:

[(1, 2320505), (5, 464101), (11, 210955), (31, 74855), (55, 42191), (155, 14971), (341, 6805), (1361, 1705)]