2080405928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{1951}}^1\times {\mathrm{3251}}^1$

素因数の和:5249

約数の個数: 32

約数和(自身を含む): 3999179520

約数和(自身を除く): 1918773592

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1951, 3251, 3902, 6502, 7804, 13004, 15608, 26008, 79991, 133291, 159982, 266582, 319964, 533164, 639928, 1066328, 6342701, 12685402, 25370804, 50741608, 260050741, 520101482, 1040202964, 2080405928]

約数ペア:

[(1, 2080405928), (2, 1040202964), (4, 520101482), (8, 260050741), (41, 50741608), (82, 25370804), (164, 12685402), (328, 6342701), (1951, 1066328), (3251, 639928), (3902, 533164), (6502, 319964), (7804, 266582), (13004, 159982), (15608, 133291), (26008, 79991)]