51980660

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25733}}^1$

素因数の和:25843

約数の個数: 24

約数和(自身を含む): 110244456

約数和(自身を除く): 58263796

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 25733, 51466, 102932, 128665, 257330, 514660, 2599033, 5198066, 10396132, 12995165, 25990330, 51980660]

約数ペア:

[(1, 51980660), (2, 25990330), (4, 12995165), (5, 10396132), (10, 5198066), (20, 2599033), (101, 514660), (202, 257330), (404, 128665), (505, 102932), (1010, 51466), (2020, 25733)]