2007320728

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{2203}}^1$

素因数の和:2576

約数の個数: 64

約数和(自身を含む): 4398831360

約数和(自身を除く): 2391510632

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 307, 371, 424, 614, 742, 1228, 1484, 2149, 2203, 2456, 2968, 4298, 4406, 8596, 8812, 15421, 16271, 17192, 17624, 30842, 32542, 61684, 65084, 113897, 116759, 123368, 130168, 227794, 233518, 455588, 467036, 676321, 817313, 911176, 934072, 1352642, 1634626, 2705284, 3269252, 4734247, 5410568, 6538504, 9468494, 18936988, 35845013, 37873976, 71690026, 143380052, 250915091, 286760104, 501830182, 1003660364, 2007320728]

約数ペア:

[(1, 2007320728), (2, 1003660364), (4, 501830182), (7, 286760104), (8, 250915091), (14, 143380052), (28, 71690026), (53, 37873976), (56, 35845013), (106, 18936988), (212, 9468494), (307, 6538504), (371, 5410568), (424, 4734247), (614, 3269252), (742, 2705284), (1228, 1634626), (1484, 1352642), (2149, 934072), (2203, 911176), (2456, 817313), (2968, 676321), (4298, 467036), (4406, 455588), (8596, 233518), (8812, 227794), (15421, 130168), (16271, 123368), (17192, 116759), (17624, 113897), (30842, 65084), (32542, 61684)]