20770140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{346169}}^1$

素因数の和:346181

約数の個数: 24

約数和(自身を含む): 58156560

約数和(自身を除く): 37386420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 346169, 692338, 1038507, 1384676, 1730845, 2077014, 3461690, 4154028, 5192535, 6923380, 10385070, 20770140]

約数ペア:

[(1, 20770140), (2, 10385070), (3, 6923380), (4, 5192535), (5, 4154028), (6, 3461690), (10, 2077014), (12, 1730845), (15, 1384676), (20, 1038507), (30, 692338), (60, 346169)]