1536220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10973}}^1$

素因数の和:10989

約数の個数: 24

約数和(自身を含む): 3687264

約数和(自身を除く): 2151044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10973, 21946, 43892, 54865, 76811, 109730, 153622, 219460, 307244, 384055, 768110, 1536220]

約数ペア:

[(1, 1536220), (2, 768110), (4, 384055), (5, 307244), (7, 219460), (10, 153622), (14, 109730), (20, 76811), (28, 54865), (35, 43892), (70, 21946), (140, 10973)]