2013279905

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 3185360640

約数和(自身を除く): 1172080735

約数列:

[1, 5, 7, 13, 29, 35, 49, 65, 71, 91, 145, 203, 245, 307, 355, 377, 455, 497, 637, 923, 1015, 1421, 1535, 1885, 2059, 2149, 2485, 2639, 3185, 3479, 3991, 4615, 6461, 7105, 8903, 10295, 10745, 13195, 14413, 15043, 17395, 18473, 19955, 21797, 26767, 27937, 32305, 44515, 45227, 62321, 72065, 75215, 92365, 100891, 108985, 115739, 133835, 139685, 152579, 187369, 195559, 226135, 283361, 311605, 436247, 504455, 578695, 632113, 762895, 810173, 936845, 977795, 1068053, 1311583, 1416805, 1983527, 2181235, 3160565, 4050865, 4424791, 5340265, 5671211, 6557915, 8217469, 9917635, 13884689, 22123955, 28356055, 30973537, 41087345, 57522283, 69423445, 154867685, 287611415, 402655981, 2013279905]

約数ペア:

[(1, 2013279905), (5, 402655981), (7, 287611415), (13, 154867685), (29, 69423445), (35, 57522283), (49, 41087345), (65, 30973537), (71, 28356055), (91, 22123955), (145, 13884689), (203, 9917635), (245, 8217469), (307, 6557915), (355, 5671211), (377, 5340265), (455, 4424791), (497, 4050865), (637, 3160565), (923, 2181235), (1015, 1983527), (1421, 1416805), (1535, 1311583), (1885, 1068053), (2059, 977795), (2149, 936845), (2485, 810173), (2639, 762895), (3185, 632113), (3479, 578695), (3991, 504455), (4615, 436247), (6461, 311605), (7105, 283361), (8903, 226135), (10295, 195559), (10745, 187369), (13195, 152579), (14413, 139685), (15043, 133835), (17395, 115739), (18473, 108985), (19955, 100891), (21797, 92365), (26767, 75215), (27937, 72065), (32305, 62321), (44515, 45227)]