11199860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79999}}^1$

素因数の和:80015

約数の個数: 24

約数和(自身を含む): 26880000

約数和(自身を除く): 15680140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 79999, 159998, 319996, 399995, 559993, 799990, 1119986, 1599980, 2239972, 2799965, 5599930, 11199860]

約数ペア:

[(1, 11199860), (2, 5599930), (4, 2799965), (5, 2239972), (7, 1599980), (10, 1119986), (14, 799990), (20, 559993), (28, 399995), (35, 319996), (70, 159998), (140, 79999)]