17297137420

素因数分解:

$2^2\times 5^1\times {\mathrm{864856871}}^1$

素因数の和:864856880

約数の個数: 12

約数和(自身を含む): 36323988624

約数和(自身を除く): 19026851204

約数列:

[1, 2, 4, 5, 10, 20, 864856871, 1729713742, 3459427484, 4324284355, 8648568710, 17297137420]

約数ペア:

[(1, 17297137420), (2, 8648568710), (4, 4324284355), (5, 3459427484), (10, 1729713742), (20, 864856871)]