20080104

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1$

素因数の和:3350

約数の個数: 64

約数和(自身を含む): 57162240

約数和(自身を除く): 37082136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 3307, 6072, 6614, 9921, 13228, 19842, 26456, 36377, 39684, 72754, 76061, 79368, 109131, 145508, 152122, 218262, 228183, 291016, 304244, 436524, 456366, 608488, 836671, 873048, 912732, 1673342, 1825464, 2510013, 3346684, 5020026, 6693368, 10040052, 20080104]

約数ペア:

[(1, 20080104), (2, 10040052), (3, 6693368), (4, 5020026), (6, 3346684), (8, 2510013), (11, 1825464), (12, 1673342), (22, 912732), (23, 873048), (24, 836671), (33, 608488), (44, 456366), (46, 436524), (66, 304244), (69, 291016), (88, 228183), (92, 218262), (132, 152122), (138, 145508), (184, 109131), (253, 79368), (264, 76061), (276, 72754), (506, 39684), (552, 36377), (759, 26456), (1012, 19842), (1518, 13228), (2024, 9921), (3036, 6614), (3307, 6072)]