2011982115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 3938264064

約数和(自身を除く): 1926281949

約数列:

[1, 3, 5, 11, 13, 15, 33, 37, 39, 55, 65, 101, 111, 143, 165, 185, 195, 251, 303, 407, 429, 481, 505, 555, 715, 753, 1111, 1221, 1255, 1313, 1443, 1515, 2035, 2145, 2405, 2761, 3263, 3333, 3737, 3765, 3939, 5291, 5555, 6105, 6565, 7215, 8283, 9287, 9789, 11211, 13805, 14443, 15873, 16315, 16665, 18685, 19695, 25351, 26455, 27861, 35893, 41107, 41415, 43329, 46435, 48581, 48945, 56055, 72215, 76053, 79365, 102157, 107679, 120731, 123321, 126755, 139305, 145743, 179465, 205535, 216645, 242905, 278861, 306471, 329563, 362193, 380265, 510785, 534391, 538395, 603655, 616605, 728715, 836583, 937987, 988689, 1328041, 1394305, 1532355, 1603173, 1647815, 1810965, 2671955, 2813961, 3625193, 3984123, 4182915, 4689935, 4943445, 6640205, 8015865, 10317857, 10875579, 12193831, 14069805, 18125965, 19920615, 30953571, 36581493, 51589285, 54377895, 60969155, 134132141, 154767855, 182907465, 402396423, 670660705, 2011982115]

約数ペア:

[(1, 2011982115), (3, 670660705), (5, 402396423), (11, 182907465), (13, 154767855), (15, 134132141), (33, 60969155), (37, 54377895), (39, 51589285), (55, 36581493), (65, 30953571), (101, 19920615), (111, 18125965), (143, 14069805), (165, 12193831), (185, 10875579), (195, 10317857), (251, 8015865), (303, 6640205), (407, 4943445), (429, 4689935), (481, 4182915), (505, 3984123), (555, 3625193), (715, 2813961), (753, 2671955), (1111, 1810965), (1221, 1647815), (1255, 1603173), (1313, 1532355), (1443, 1394305), (1515, 1328041), (2035, 988689), (2145, 937987), (2405, 836583), (2761, 728715), (3263, 616605), (3333, 603655), (3737, 538395), (3765, 534391), (3939, 510785), (5291, 380265), (5555, 362193), (6105, 329563), (6565, 306471), (7215, 278861), (8283, 242905), (9287, 216645), (9789, 205535), (11211, 179465), (13805, 145743), (14443, 139305), (15873, 126755), (16315, 123321), (16665, 120731), (18685, 107679), (19695, 102157), (25351, 79365), (26455, 76053), (27861, 72215), (35893, 56055), (41107, 48945), (41415, 48581), (43329, 46435)]