2991361760

素因数分解:

$2^5\times 5^1\times {\mathrm{18696011}}^1$

素因数の和:18696026

約数の個数: 24

約数和(自身を含む): 7067092536

約数和(自身を除く): 4075730776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 18696011, 37392022, 74784044, 93480055, 149568088, 186960110, 299136176, 373920220, 598272352, 747840440, 1495680880, 2991361760]

約数ペア:

[(1, 2991361760), (2, 1495680880), (4, 747840440), (5, 598272352), (8, 373920220), (10, 299136176), (16, 186960110), (20, 149568088), (32, 93480055), (40, 74784044), (80, 37392022), (160, 18696011)]