12025020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{28631}}^1$

素因数の和:28650

約数の個数: 48

約数和(自身を含む): 38481408

約数和(自身を除く): 26456388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 28631, 57262, 85893, 114524, 143155, 171786, 200417, 286310, 343572, 400834, 429465, 572620, 601251, 801668, 858930, 1002085, 1202502, 1717860, 2004170, 2405004, 3006255, 4008340, 6012510, 12025020]

約数ペア:

[(1, 12025020), (2, 6012510), (3, 4008340), (4, 3006255), (5, 2405004), (6, 2004170), (7, 1717860), (10, 1202502), (12, 1002085), (14, 858930), (15, 801668), (20, 601251), (21, 572620), (28, 429465), (30, 400834), (35, 343572), (42, 286310), (60, 200417), (70, 171786), (84, 143155), (105, 114524), (140, 85893), (210, 57262), (420, 28631)]