67125020

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{4987}}^1$

素因数の和:5669

約数の個数: 24

約数和(自身を含む): 141200304

約数和(自身を除く): 74075284

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 4987, 6730, 9974, 13460, 19948, 24935, 49870, 99740, 3356251, 6712502, 13425004, 16781255, 33562510, 67125020]

約数ペア:

[(1, 67125020), (2, 33562510), (4, 16781255), (5, 13425004), (10, 6712502), (20, 3356251), (673, 99740), (1346, 49870), (2692, 24935), (3365, 19948), (4987, 13460), (6730, 9974)]