2080677768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6668839}}^1$

素因数の和:6668861

約数の個数: 32

約数和(自身を含む): 5601825600

約数和(自身を除く): 3521147832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 6668839, 13337678, 20006517, 26675356, 40013034, 53350712, 80026068, 86694907, 160052136, 173389814, 260084721, 346779628, 520169442, 693559256, 1040338884, 2080677768]

約数ペア:

[(1, 2080677768), (2, 1040338884), (3, 693559256), (4, 520169442), (6, 346779628), (8, 260084721), (12, 173389814), (13, 160052136), (24, 86694907), (26, 80026068), (39, 53350712), (52, 40013034), (78, 26675356), (104, 20006517), (156, 13337678), (312, 6668839)]