12904780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{92177}}^1$

素因数の和:92193

約数の個数: 24

約数和(自身を含む): 30971808

約数和(自身を除く): 18067028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 92177, 184354, 368708, 460885, 645239, 921770, 1290478, 1843540, 2580956, 3226195, 6452390, 12904780]

約数ペア:

[(1, 12904780), (2, 6452390), (4, 3226195), (5, 2580956), (7, 1843540), (10, 1290478), (14, 921770), (20, 645239), (28, 460885), (35, 368708), (70, 184354), (140, 92177)]