194060420

素因数分解:

$2^2\times 5^1\times {\mathrm{9703021}}^1$

素因数の和:9703030

約数の個数: 12

約数和(自身を含む): 407526924

約数和(自身を除く): 213466504

約数列:

[1, 2, 4, 5, 10, 20, 9703021, 19406042, 38812084, 48515105, 97030210, 194060420]

約数ペア:

[(1, 194060420), (2, 97030210), (4, 48515105), (5, 38812084), (10, 19406042), (20, 9703021)]