1252992020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8949943}}^1$

素因数の和:8949959

約数の個数: 24

約数和(自身を含む): 3007181184

約数和(自身を除く): 1754189164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8949943, 17899886, 35799772, 44749715, 62649601, 89499430, 125299202, 178998860, 250598404, 313248005, 626496010, 1252992020]

約数ペア:

[(1, 1252992020), (2, 626496010), (4, 313248005), (5, 250598404), (7, 178998860), (10, 125299202), (14, 89499430), (20, 62649601), (28, 44749715), (35, 35799772), (70, 17899886), (140, 8949943)]