2100054520

素因数分解:

$2^3\times 5^1\times {\mathrm{52501363}}^1$

素因数の和:52501374

約数の個数: 16

約数和(自身を含む): 4725122760

約数和(自身を除く): 2625068240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52501363, 105002726, 210005452, 262506815, 420010904, 525013630, 1050027260, 2100054520]

約数ペア:

[(1, 2100054520), (2, 1050027260), (4, 525013630), (5, 420010904), (8, 262506815), (10, 210005452), (20, 105002726), (40, 52501363)]