2040297805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 3329786880

約数和(自身を除く): 1289489075

約数列:

[1, 5, 7, 13, 19, 35, 53, 61, 65, 73, 91, 95, 133, 247, 265, 305, 365, 371, 427, 455, 511, 665, 689, 793, 949, 1007, 1159, 1235, 1387, 1729, 1855, 2135, 2555, 3233, 3445, 3869, 3965, 4453, 4745, 4823, 5035, 5551, 5795, 6643, 6935, 7049, 8113, 8645, 9709, 13091, 15067, 16165, 18031, 19345, 22265, 22631, 24115, 27083, 27755, 31171, 33215, 35245, 40565, 42029, 48545, 50297, 57889, 61427, 65455, 73511, 75335, 84607, 90155, 91637, 105469, 113155, 126217, 135415, 155855, 210145, 236009, 251485, 289445, 294203, 307135, 352079, 367555, 405223, 423035, 429989, 458185, 514577, 527345, 592249, 631085, 798551, 955643, 1099891, 1180045, 1471015, 1652063, 1760395, 2026115, 2149945, 2572885, 2961245, 3068117, 3992755, 4484171, 4778215, 5499455, 5589857, 6689501, 7699237, 8260315, 15340585, 21476819, 22420855, 27949285, 31389197, 33447505, 38496185, 58294223, 107384095, 156945985, 291471115, 408059561, 2040297805]

約数ペア:

[(1, 2040297805), (5, 408059561), (7, 291471115), (13, 156945985), (19, 107384095), (35, 58294223), (53, 38496185), (61, 33447505), (65, 31389197), (73, 27949285), (91, 22420855), (95, 21476819), (133, 15340585), (247, 8260315), (265, 7699237), (305, 6689501), (365, 5589857), (371, 5499455), (427, 4778215), (455, 4484171), (511, 3992755), (665, 3068117), (689, 2961245), (793, 2572885), (949, 2149945), (1007, 2026115), (1159, 1760395), (1235, 1652063), (1387, 1471015), (1729, 1180045), (1855, 1099891), (2135, 955643), (2555, 798551), (3233, 631085), (3445, 592249), (3869, 527345), (3965, 514577), (4453, 458185), (4745, 429989), (4823, 423035), (5035, 405223), (5551, 367555), (5795, 352079), (6643, 307135), (6935, 294203), (7049, 289445), (8113, 251485), (8645, 236009), (9709, 210145), (13091, 155855), (15067, 135415), (16165, 126217), (18031, 113155), (19345, 105469), (22265, 91637), (22631, 90155), (24115, 84607), (27083, 75335), (27755, 73511), (31171, 65455), (33215, 61427), (35245, 57889), (40565, 50297), (42029, 48545)]