2080490170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18913547}}^1$

素因数の和:18913565

約数の個数: 16

約数和(自身を含む): 4085326368

約数和(自身を除く): 2004836198

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18913547, 37827094, 94567735, 189135470, 208049017, 416098034, 1040245085, 2080490170]

約数ペア:

[(1, 2080490170), (2, 1040245085), (5, 416098034), (10, 208049017), (11, 189135470), (22, 94567735), (55, 37827094), (110, 18913547)]