2020076685

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 4054302720

約数和(自身を除く): 2034226035

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 103, 135, 141, 165, 235, 281, 297, 309, 423, 495, 515, 517, 705, 843, 927, 1133, 1269, 1405, 1485, 1545, 1551, 2115, 2529, 2585, 2781, 3091, 3399, 4215, 4635, 4653, 4841, 5665, 6345, 7587, 7755, 9273, 10197, 12645, 13207, 13905, 13959, 14523, 15455, 16995, 23265, 24205, 27819, 28943, 30591, 37935, 39621, 43569, 46365, 50985, 53251, 66035, 69795, 72615, 83457, 86829, 118863, 130707, 139095, 144715, 145277, 152955, 159753, 198105, 217845, 260487, 266255, 318373, 356589, 417285, 434145, 435831, 479259, 594315, 653535, 726385, 781461, 798765, 955119, 1302435, 1307493, 1360321, 1437777, 1591865, 1782945, 2179155, 2396295, 2865357, 3907305, 3922479, 4080963, 4775595, 6537465, 6801605, 7188885, 8596071, 12242889, 14326785, 14963531, 19612395, 20404815, 36728667, 42980355, 44890593, 61214445, 74817655, 134671779, 183643335, 224452965, 404015337, 673358895, 2020076685]

約数ペア:

[(1, 2020076685), (3, 673358895), (5, 404015337), (9, 224452965), (11, 183643335), (15, 134671779), (27, 74817655), (33, 61214445), (45, 44890593), (47, 42980355), (55, 36728667), (99, 20404815), (103, 19612395), (135, 14963531), (141, 14326785), (165, 12242889), (235, 8596071), (281, 7188885), (297, 6801605), (309, 6537465), (423, 4775595), (495, 4080963), (515, 3922479), (517, 3907305), (705, 2865357), (843, 2396295), (927, 2179155), (1133, 1782945), (1269, 1591865), (1405, 1437777), (1485, 1360321), (1545, 1307493), (1551, 1302435), (2115, 955119), (2529, 798765), (2585, 781461), (2781, 726385), (3091, 653535), (3399, 594315), (4215, 479259), (4635, 435831), (4653, 434145), (4841, 417285), (5665, 356589), (6345, 318373), (7587, 266255), (7755, 260487), (9273, 217845), (10197, 198105), (12645, 159753), (13207, 152955), (13905, 145277), (13959, 144715), (14523, 139095), (15455, 130707), (16995, 118863), (23265, 86829), (24205, 83457), (27819, 72615), (28943, 69795), (30591, 66035), (37935, 53251), (39621, 50985), (43569, 46365)]