20190166020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10301}}^1\times {\mathrm{10889}}^1$

素因数の和:21205

約数の個数: 72

約数和(自身を含む): 61255073880

約数和(自身を除く): 41064907860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10301, 10889, 20602, 21778, 30903, 32667, 41204, 43556, 51505, 54445, 61806, 65334, 92709, 98001, 103010, 108890, 123612, 130668, 154515, 163335, 185418, 196002, 206020, 217780, 309030, 326670, 370836, 392004, 463545, 490005, 618060, 653340, 927090, 980010, 1854180, 1960020, 112167589, 224335178, 336502767, 448670356, 560837945, 673005534, 1009508301, 1121675890, 1346011068, 1682513835, 2019016602, 2243351780, 3365027670, 4038033204, 5047541505, 6730055340, 10095083010, 20190166020]

約数ペア:

[(1, 20190166020), (2, 10095083010), (3, 6730055340), (4, 5047541505), (5, 4038033204), (6, 3365027670), (9, 2243351780), (10, 2019016602), (12, 1682513835), (15, 1346011068), (18, 1121675890), (20, 1009508301), (30, 673005534), (36, 560837945), (45, 448670356), (60, 336502767), (90, 224335178), (180, 112167589), (10301, 1960020), (10889, 1854180), (20602, 980010), (21778, 927090), (30903, 653340), (32667, 618060), (41204, 490005), (43556, 463545), (51505, 392004), (54445, 370836), (61806, 326670), (65334, 309030), (92709, 217780), (98001, 206020), (103010, 196002), (108890, 185418), (123612, 163335), (130668, 154515)]