66682220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3001}}^1$

素因数の和:3122

約数の個数: 48

約数和(自身を含む): 154326816

約数和(自身を除く): 87644596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 3001, 4444, 5555, 6002, 11110, 12004, 15005, 22220, 30010, 33011, 60020, 66022, 132044, 165055, 303101, 330110, 606202, 660220, 1212404, 1515505, 3031010, 3334111, 6062020, 6668222, 13336444, 16670555, 33341110, 66682220]

約数ペア:

[(1, 66682220), (2, 33341110), (4, 16670555), (5, 13336444), (10, 6668222), (11, 6062020), (20, 3334111), (22, 3031010), (44, 1515505), (55, 1212404), (101, 660220), (110, 606202), (202, 330110), (220, 303101), (404, 165055), (505, 132044), (1010, 66022), (1111, 60020), (2020, 33011), (2222, 30010), (3001, 22220), (4444, 15005), (5555, 12004), (6002, 11110)]