2045065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 2852928

約数和(自身を除く): 807863

約数列:

[1, 5, 11, 19, 55, 95, 103, 209, 361, 515, 1045, 1133, 1805, 1957, 3971, 5665, 9785, 19855, 21527, 37183, 107635, 185915, 409013, 2045065]

約数ペア:

[(1, 2045065), (5, 409013), (11, 185915), (19, 107635), (55, 37183), (95, 21527), (103, 19855), (209, 9785), (361, 5665), (515, 3971), (1045, 1957), (1133, 1805)]