2080811295

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 3992002560

約数和(自身を除く): 1911191265

約数列:

[1, 3, 5, 9, 15, 27, 31, 41, 45, 67, 93, 123, 135, 155, 181, 201, 205, 279, 335, 369, 465, 543, 603, 615, 837, 905, 1005, 1107, 1271, 1395, 1629, 1809, 1845, 2077, 2715, 2747, 3015, 3813, 4185, 4887, 5535, 5611, 6231, 6355, 7421, 8145, 8241, 9045, 10385, 11439, 12127, 13735, 16833, 18693, 19065, 22263, 24435, 24723, 28055, 31155, 34317, 36381, 37105, 41205, 50499, 56079, 57195, 60635, 66789, 74169, 84165, 85157, 93465, 109143, 111315, 123615, 151497, 171585, 181905, 200367, 230051, 252495, 255471, 280395, 327429, 333945, 370845, 375937, 425785, 497207, 545715, 690153, 757485, 766413, 1001835, 1127811, 1150255, 1277355, 1491621, 1637145, 1879685, 2070459, 2299239, 2486035, 3383433, 3450765, 3832065, 4474863, 5639055, 6211377, 7458105, 10150299, 10352295, 11496195, 13424589, 15413417, 16917165, 22374315, 31056885, 46240251, 50751495, 67122945, 77067085, 138720753, 231201255, 416162259, 693603765, 2080811295]

約数ペア:

[(1, 2080811295), (3, 693603765), (5, 416162259), (9, 231201255), (15, 138720753), (27, 77067085), (31, 67122945), (41, 50751495), (45, 46240251), (67, 31056885), (93, 22374315), (123, 16917165), (135, 15413417), (155, 13424589), (181, 11496195), (201, 10352295), (205, 10150299), (279, 7458105), (335, 6211377), (369, 5639055), (465, 4474863), (543, 3832065), (603, 3450765), (615, 3383433), (837, 2486035), (905, 2299239), (1005, 2070459), (1107, 1879685), (1271, 1637145), (1395, 1491621), (1629, 1277355), (1809, 1150255), (1845, 1127811), (2077, 1001835), (2715, 766413), (2747, 757485), (3015, 690153), (3813, 545715), (4185, 497207), (4887, 425785), (5535, 375937), (5611, 370845), (6231, 333945), (6355, 327429), (7421, 280395), (8145, 255471), (8241, 252495), (9045, 230051), (10385, 200367), (11439, 181905), (12127, 171585), (13735, 151497), (16833, 123615), (18693, 111315), (19065, 109143), (22263, 93465), (24435, 85157), (24723, 84165), (28055, 74169), (31155, 66789), (34317, 60635), (36381, 57195), (37105, 56079), (41205, 50499)]