2080391872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{17989}}^1$

素因数の和:18153

約数の個数: 56

約数和(自身を含む): 4478070800

約数和(自身を除く): 2397678928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 139, 208, 278, 416, 556, 832, 1112, 1807, 2224, 3614, 4448, 7228, 8896, 14456, 17989, 28912, 35978, 57824, 71956, 115648, 143912, 233857, 287824, 467714, 575648, 935428, 1151296, 1870856, 2500471, 3741712, 5000942, 7483424, 10001884, 14966848, 20003768, 32506123, 40007536, 65012246, 80015072, 130024492, 160030144, 260048984, 520097968, 1040195936, 2080391872]

約数ペア:

[(1, 2080391872), (2, 1040195936), (4, 520097968), (8, 260048984), (13, 160030144), (16, 130024492), (26, 80015072), (32, 65012246), (52, 40007536), (64, 32506123), (104, 20003768), (139, 14966848), (208, 10001884), (278, 7483424), (416, 5000942), (556, 3741712), (832, 2500471), (1112, 1870856), (1807, 1151296), (2224, 935428), (3614, 575648), (4448, 467714), (7228, 287824), (8896, 233857), (14456, 143912), (17989, 115648), (28912, 71956), (35978, 57824)]