12588520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44959}}^1$

素因数の和:44977

約数の個数: 32

約数和(自身を含む): 32371200

約数和(自身を除く): 19782680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44959, 89918, 179836, 224795, 314713, 359672, 449590, 629426, 899180, 1258852, 1573565, 1798360, 2517704, 3147130, 6294260, 12588520]

約数ペア:

[(1, 12588520), (2, 6294260), (4, 3147130), (5, 2517704), (7, 1798360), (8, 1573565), (10, 1258852), (14, 899180), (20, 629426), (28, 449590), (35, 359672), (40, 314713), (56, 224795), (70, 179836), (140, 89918), (280, 44959)]