20600280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57223}}^1$

素因数の和:57240

約数の個数: 48

約数和(自身を含む): 66952080

約数和(自身を除く): 46351800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 57223, 114446, 171669, 228892, 286115, 343338, 457784, 515007, 572230, 686676, 858345, 1030014, 1144460, 1373352, 1716690, 2060028, 2288920, 2575035, 3433380, 4120056, 5150070, 6866760, 10300140, 20600280]

約数ペア:

[(1, 20600280), (2, 10300140), (3, 6866760), (4, 5150070), (5, 4120056), (6, 3433380), (8, 2575035), (9, 2288920), (10, 2060028), (12, 1716690), (15, 1373352), (18, 1144460), (20, 1030014), (24, 858345), (30, 686676), (36, 572230), (40, 515007), (45, 457784), (60, 343338), (72, 286115), (90, 228892), (120, 171669), (180, 114446), (360, 57223)]