2008797890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{424693}}^1$

素因数の和:424754

約数の個数: 32

約数和(自身を含む): 4036291776

約数和(自身を除く): 2027493886

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 424693, 849386, 2123465, 4246930, 4671623, 9343246, 18261799, 23358115, 36523598, 46716230, 91308995, 182617990, 200879789, 401759578, 1004398945, 2008797890]

約数ペア:

[(1, 2008797890), (2, 1004398945), (5, 401759578), (10, 200879789), (11, 182617990), (22, 91308995), (43, 46716230), (55, 36523598), (86, 23358115), (110, 18261799), (215, 9343246), (430, 4671623), (473, 4246930), (946, 2123465), (2365, 849386), (4730, 424693)]