202425680

素因数分解:

$2^4\times 5^1\times {\mathrm{2530321}}^1$

素因数の和:2530334

約数の個数: 20

約数和(自身を含む): 470639892

約数和(自身を除く): 268214212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2530321, 5060642, 10121284, 12651605, 20242568, 25303210, 40485136, 50606420, 101212840, 202425680]

約数ペア:

[(1, 202425680), (2, 101212840), (4, 50606420), (5, 40485136), (8, 25303210), (10, 20242568), (16, 12651605), (20, 10121284), (40, 5060642), (80, 2530321)]