201627020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{3251}}^1$

素因数の和:3710

約数の個数: 48

約数和(自身を含む): 485146368

約数和(自身を除く): 283519348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1772, 2215, 3101, 3251, 4430, 6202, 6502, 8860, 12404, 13004, 15505, 16255, 22757, 31010, 32510, 45514, 62020, 65020, 91028, 113785, 227570, 455140, 1440193, 2880386, 5760772, 7200965, 10081351, 14401930, 20162702, 28803860, 40325404, 50406755, 100813510, 201627020]

約数ペア:

[(1, 201627020), (2, 100813510), (4, 50406755), (5, 40325404), (7, 28803860), (10, 20162702), (14, 14401930), (20, 10081351), (28, 7200965), (35, 5760772), (70, 2880386), (140, 1440193), (443, 455140), (886, 227570), (1772, 113785), (2215, 91028), (3101, 65020), (3251, 62020), (4430, 45514), (6202, 32510), (6502, 31010), (8860, 22757), (12404, 16255), (13004, 15505)]