2058200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 4921560

約数和(自身を除く): 2863360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 251, 328, 410, 502, 820, 1004, 1025, 1255, 1640, 2008, 2050, 2510, 4100, 5020, 6275, 8200, 10040, 10291, 12550, 20582, 25100, 41164, 50200, 51455, 82328, 102910, 205820, 257275, 411640, 514550, 1029100, 2058200]

約数ペア:

[(1, 2058200), (2, 1029100), (4, 514550), (5, 411640), (8, 257275), (10, 205820), (20, 102910), (25, 82328), (40, 51455), (41, 50200), (50, 41164), (82, 25100), (100, 20582), (164, 12550), (200, 10291), (205, 10040), (251, 8200), (328, 6275), (410, 5020), (502, 4100), (820, 2510), (1004, 2050), (1025, 2008), (1255, 1640)]