2004033020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{13781}}^1$

素因数の和:14462

約数の個数: 48

約数和(自身を含む): 4598336736

約数和(自身を除く): 2594303716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 661, 1322, 2644, 3305, 6610, 7271, 13220, 13781, 14542, 27562, 29084, 36355, 55124, 68905, 72710, 137810, 145420, 151591, 275620, 303182, 606364, 757955, 1515910, 3031820, 9109241, 18218482, 36436964, 45546205, 91092410, 100201651, 182184820, 200403302, 400806604, 501008255, 1002016510, 2004033020]

約数ペア:

[(1, 2004033020), (2, 1002016510), (4, 501008255), (5, 400806604), (10, 200403302), (11, 182184820), (20, 100201651), (22, 91092410), (44, 45546205), (55, 36436964), (110, 18218482), (220, 9109241), (661, 3031820), (1322, 1515910), (2644, 757955), (3305, 606364), (6610, 303182), (7271, 275620), (13220, 151591), (13781, 145420), (14542, 137810), (27562, 72710), (29084, 68905), (36355, 55124)]