12426440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 31449600

約数和(自身を除く): 19023160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1039, 1196, 1495, 2078, 2392, 2990, 4156, 5195, 5980, 8312, 10390, 11960, 13507, 20780, 23897, 27014, 41560, 47794, 54028, 67535, 95588, 108056, 119485, 135070, 191176, 238970, 270140, 310661, 477940, 540280, 621322, 955880, 1242644, 1553305, 2485288, 3106610, 6213220, 12426440]

約数ペア:

[(1, 12426440), (2, 6213220), (4, 3106610), (5, 2485288), (8, 1553305), (10, 1242644), (13, 955880), (20, 621322), (23, 540280), (26, 477940), (40, 310661), (46, 270140), (52, 238970), (65, 191176), (92, 135070), (104, 119485), (115, 108056), (130, 95588), (184, 67535), (230, 54028), (260, 47794), (299, 41560), (460, 27014), (520, 23897), (598, 20780), (920, 13507), (1039, 11960), (1196, 10390), (1495, 8312), (2078, 5980), (2392, 5195), (2990, 4156)]