1430864720

素因数分解:

$2^4\times 5^1\times {\mathrm{17885809}}^1$

素因数の和:17885822

約数の個数: 20

約数和(自身を含む): 3326760660

約数和(自身を除く): 1895895940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17885809, 35771618, 71543236, 89429045, 143086472, 178858090, 286172944, 357716180, 715432360, 1430864720]

約数ペア:

[(1, 1430864720), (2, 715432360), (4, 357716180), (5, 286172944), (8, 178858090), (10, 143086472), (16, 89429045), (20, 71543236), (40, 35771618), (80, 17885809)]