2055010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2309}}^1$

素因数の和:2405

約数の個数: 16

約数和(自身を含む): 3742200

約数和(自身を除く): 1687190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2309, 4618, 11545, 23090, 205501, 411002, 1027505, 2055010]

約数ペア:

[(1, 2055010), (2, 1027505), (5, 411002), (10, 205501), (89, 23090), (178, 11545), (445, 4618), (890, 2309)]