5205540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 14736960

約数和(自身を除く): 9531420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 859, 1010, 1212, 1515, 1718, 2020, 2577, 3030, 3436, 4295, 5154, 6060, 8590, 10308, 12885, 17180, 25770, 51540, 86759, 173518, 260277, 347036, 433795, 520554, 867590, 1041108, 1301385, 1735180, 2602770, 5205540]

約数ペア:

[(1, 5205540), (2, 2602770), (3, 1735180), (4, 1301385), (5, 1041108), (6, 867590), (10, 520554), (12, 433795), (15, 347036), (20, 260277), (30, 173518), (60, 86759), (101, 51540), (202, 25770), (303, 17180), (404, 12885), (505, 10308), (606, 8590), (859, 6060), (1010, 5154), (1212, 4295), (1515, 3436), (1718, 3030), (2020, 2577)]