12453770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2102

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 13466230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 1999, 3115, 3998, 6230, 9995, 13993, 19990, 27986, 69965, 139930, 177911, 355822, 889555, 1245377, 1779110, 2490754, 6226885, 12453770]

約数ペア:

[(1, 12453770), (2, 6226885), (5, 2490754), (7, 1779110), (10, 1245377), (14, 889555), (35, 355822), (70, 177911), (89, 139930), (178, 69965), (445, 27986), (623, 19990), (890, 13993), (1246, 9995), (1999, 6230), (3115, 3998)]