201005140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1435751}}^1$

素因数の和:1435767

約数の個数: 24

約数和(自身を含む): 482412672

約数和(自身を除く): 281407532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1435751, 2871502, 5743004, 7178755, 10050257, 14357510, 20100514, 28715020, 40201028, 50251285, 100502570, 201005140]

約数ペア:

[(1, 201005140), (2, 100502570), (4, 50251285), (5, 40201028), (7, 28715020), (10, 20100514), (14, 14357510), (20, 10050257), (28, 7178755), (35, 5743004), (70, 2871502), (140, 1435751)]