2009731640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7177613}}^1$

素因数の和:7177631

約数の個数: 32

約数和(自身を含む): 5167882080

約数和(自身を除く): 3158150440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7177613, 14355226, 28710452, 35888065, 50243291, 57420904, 71776130, 100486582, 143552260, 200973164, 251216455, 287104520, 401946328, 502432910, 1004865820, 2009731640]

約数ペア:

[(1, 2009731640), (2, 1004865820), (4, 502432910), (5, 401946328), (7, 287104520), (8, 251216455), (10, 200973164), (14, 143552260), (20, 100486582), (28, 71776130), (35, 57420904), (40, 50243291), (56, 35888065), (70, 28710452), (140, 14355226), (280, 7177613)]