20344770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25117}}^1$

素因数の和:25136

約数の個数: 40

約数和(自身を含む): 54707004

約数和(自身を除く): 34362234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25117, 50234, 75351, 125585, 150702, 226053, 251170, 376755, 452106, 678159, 753510, 1130265, 1356318, 2034477, 2260530, 3390795, 4068954, 6781590, 10172385, 20344770]

約数ペア:

[(1, 20344770), (2, 10172385), (3, 6781590), (5, 4068954), (6, 3390795), (9, 2260530), (10, 2034477), (15, 1356318), (18, 1130265), (27, 753510), (30, 678159), (45, 452106), (54, 376755), (81, 251170), (90, 226053), (135, 150702), (162, 125585), (270, 75351), (405, 50234), (810, 25117)]