1235666120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{4561}}^1$

素因数の和:5106

約数の個数: 64

約数和(自身を含む): 3000518640

約数和(自身を除く): 1764852520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 521, 1042, 2084, 2605, 4168, 4561, 5210, 6773, 9122, 10420, 13546, 18244, 20840, 22805, 27092, 33865, 36488, 45610, 54184, 59293, 67730, 91220, 118586, 135460, 182440, 237172, 270920, 296465, 474344, 592930, 1185860, 2371720, 2376281, 4752562, 9505124, 11881405, 19010248, 23762810, 30891653, 47525620, 61783306, 95051240, 123566612, 154458265, 247133224, 308916530, 617833060, 1235666120]

約数ペア:

[(1, 1235666120), (2, 617833060), (4, 308916530), (5, 247133224), (8, 154458265), (10, 123566612), (13, 95051240), (20, 61783306), (26, 47525620), (40, 30891653), (52, 23762810), (65, 19010248), (104, 11881405), (130, 9505124), (260, 4752562), (520, 2376281), (521, 2371720), (1042, 1185860), (2084, 592930), (2605, 474344), (4168, 296465), (4561, 270920), (5210, 237172), (6773, 182440), (9122, 135460), (10420, 118586), (13546, 91220), (18244, 67730), (20840, 59293), (22805, 54184), (27092, 45610), (33865, 36488)]