2013605055

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2126

約数の個数: 128

約数和(自身を含む): 4511324160

約数和(自身を除く): 2497719105

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 97, 99, 105, 135, 165, 189, 231, 291, 297, 315, 385, 485, 495, 679, 693, 873, 945, 1067, 1155, 1455, 1485, 1997, 2037, 2079, 2619, 3201, 3395, 3465, 4365, 5335, 5991, 6111, 7469, 9603, 9985, 10185, 10395, 13095, 13979, 16005, 17973, 18333, 21967, 22407, 28809, 29955, 30555, 37345, 41937, 48015, 53919, 65901, 67221, 69895, 89865, 91665, 109835, 112035, 125811, 144045, 153769, 193709, 197703, 201663, 209685, 269595, 329505, 336105, 377433, 461307, 581127, 593109, 629055, 768845, 968545, 988515, 1008315, 1355963, 1383921, 1743381, 1887165, 2130799, 2306535, 2905635, 2965545, 4067889, 4151763, 5230143, 6392397, 6779815, 6919605, 8716905, 10653995, 12203667, 14915593, 19177191, 20339445, 20758815, 26150715, 31961985, 36611001, 44746779, 57531573, 61018335, 74577965, 95885955, 134240337, 183055005, 223733895, 287657865, 402721011, 671201685, 2013605055]

約数ペア:

[(1, 2013605055), (3, 671201685), (5, 402721011), (7, 287657865), (9, 223733895), (11, 183055005), (15, 134240337), (21, 95885955), (27, 74577965), (33, 61018335), (35, 57531573), (45, 44746779), (55, 36611001), (63, 31961985), (77, 26150715), (97, 20758815), (99, 20339445), (105, 19177191), (135, 14915593), (165, 12203667), (189, 10653995), (231, 8716905), (291, 6919605), (297, 6779815), (315, 6392397), (385, 5230143), (485, 4151763), (495, 4067889), (679, 2965545), (693, 2905635), (873, 2306535), (945, 2130799), (1067, 1887165), (1155, 1743381), (1455, 1383921), (1485, 1355963), (1997, 1008315), (2037, 988515), (2079, 968545), (2619, 768845), (3201, 629055), (3395, 593109), (3465, 581127), (4365, 461307), (5335, 377433), (5991, 336105), (6111, 329505), (7469, 269595), (9603, 209685), (9985, 201663), (10185, 197703), (10395, 193709), (13095, 153769), (13979, 144045), (16005, 125811), (17973, 112035), (18333, 109835), (21967, 91665), (22407, 89865), (28809, 69895), (29955, 67221), (30555, 65901), (37345, 53919), (41937, 48015)]