86862020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6143}}^1$

素因数の和:6260

約数の個数: 48

約数和(自身を含む): 210567168

約数和(自身を除く): 123705148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 6143, 7070, 12286, 14140, 24572, 30715, 43001, 61430, 86002, 122860, 172004, 215005, 430010, 620443, 860020, 1240886, 2481772, 3102215, 4343101, 6204430, 8686202, 12408860, 17372404, 21715505, 43431010, 86862020]

約数ペア:

[(1, 86862020), (2, 43431010), (4, 21715505), (5, 17372404), (7, 12408860), (10, 8686202), (14, 6204430), (20, 4343101), (28, 3102215), (35, 2481772), (70, 1240886), (101, 860020), (140, 620443), (202, 430010), (404, 215005), (505, 172004), (707, 122860), (1010, 86002), (1414, 61430), (2020, 43001), (2828, 30715), (3535, 24572), (6143, 14140), (7070, 12286)]