2011523030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{250501}}^1$

素因数の和:250592

約数の個数: 32

約数和(自身を含む): 4004023968

約数和(自身を除く): 1992500938

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 250501, 501002, 1252505, 2505010, 2755511, 5511022, 13777555, 18286573, 27555110, 36573146, 91432865, 182865730, 201152303, 402304606, 1005761515, 2011523030]

約数ペア:

[(1, 2011523030), (2, 1005761515), (5, 402304606), (10, 201152303), (11, 182865730), (22, 91432865), (55, 36573146), (73, 27555110), (110, 18286573), (146, 13777555), (365, 5511022), (730, 2755511), (803, 2505010), (1606, 1252505), (4015, 501002), (8030, 250501)]