111011120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1374

約数の個数: 80

約数和(自身を含む): 284580000

約数和(自身を除く): 173568880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 808, 880, 1010, 1111, 1249, 1616, 2020, 2222, 2498, 4040, 4444, 4996, 5555, 6245, 8080, 8888, 9992, 11110, 12490, 13739, 17776, 19984, 22220, 24980, 27478, 44440, 49960, 54956, 68695, 88880, 99920, 109912, 126149, 137390, 219824, 252298, 274780, 504596, 549560, 630745, 1009192, 1099120, 1261490, 1387639, 2018384, 2522980, 2775278, 5045960, 5550556, 6938195, 10091920, 11101112, 13876390, 22202224, 27752780, 55505560, 111011120]

約数ペア:

[(1, 111011120), (2, 55505560), (4, 27752780), (5, 22202224), (8, 13876390), (10, 11101112), (11, 10091920), (16, 6938195), (20, 5550556), (22, 5045960), (40, 2775278), (44, 2522980), (55, 2018384), (80, 1387639), (88, 1261490), (101, 1099120), (110, 1009192), (176, 630745), (202, 549560), (220, 504596), (404, 274780), (440, 252298), (505, 219824), (808, 137390), (880, 126149), (1010, 109912), (1111, 99920), (1249, 88880), (1616, 68695), (2020, 54956), (2222, 49960), (2498, 44440), (4040, 27478), (4444, 24980), (4996, 22220), (5555, 19984), (6245, 17776), (8080, 13739), (8888, 12490), (9992, 11110)]