1520003876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{425533}}^1$

素因数の和:425603

約数の個数: 24

約数和(自身を含む): 2859588480

約数和(自身を除く): 1339584604

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 425533, 851066, 1702132, 8085127, 16170254, 20000051, 32340508, 40000102, 80000204, 380000969, 760001938, 1520003876]

約数ペア:

[(1, 1520003876), (2, 760001938), (4, 380000969), (19, 80000204), (38, 40000102), (47, 32340508), (76, 20000051), (94, 16170254), (188, 8085127), (893, 1702132), (1786, 851066), (3572, 425533)]