1520343920

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{67153}}^1$

素因数の和:67449

約数の個数: 40

約数和(自身を含む): 3547342896

約数和(自身を除く): 2026998976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 11320, 22640, 67153, 134306, 268612, 335765, 537224, 671530, 1074448, 1343060, 2686120, 5372240, 19004299, 38008598, 76017196, 95021495, 152034392, 190042990, 304068784, 380085980, 760171960, 1520343920]

約数ペア:

[(1, 1520343920), (2, 760171960), (4, 380085980), (5, 304068784), (8, 190042990), (10, 152034392), (16, 95021495), (20, 76017196), (40, 38008598), (80, 19004299), (283, 5372240), (566, 2686120), (1132, 1343060), (1415, 1074448), (2264, 671530), (2830, 537224), (4528, 335765), (5660, 268612), (11320, 134306), (22640, 67153)]